This is the 13834th most frequent Turkish word.
lirasının
"Of his/her/its lira" or "of lira" (possessive form in Turkish).
Ali owned the wallet, and this possessed amount of lira is expressed using "lirasının" as a genitive construction.
Ali'nin cüzdanında sadece on lirasının kaldığını fark ettik.
We noticed that only ten lira remained in Ali's wallet.
The context indicates possession and contribution, showing ownership and participation.
Derneğe bağışlanan para, üyenin yüz lirasının katkısıyla toplandı.
The amount donated to the association was collected with the member's contribution of a hundred lira.
"Lirasının" is used to show possession of the monetary value owned by the customer.