This is my input data set 1:3.2, 6.8, 11.5, 15.3, 20.4, 26, 34.3, 44.1, 58.4

Data set 2:1.3, 14.2, 29.8, 44.3, 60.3, 93, 139.4, 203.1, ?

Assuming there is a strong correlation in the increase of the two sets of data, please help me estimate the value of ?