Question

find 45 : 72 :: ? : 32​

Answer 1

45×32=72 × x

1440=72x

72x=1440

x= 1440/72

x=20

Answer 2

45:72:: ?: 32

=45/72 :: x/ 32

72x = 45× 32

x = 45 × 32/72

x= 40

hope it helps you.