Which number make this sentence true 27: 45=45: x

x = 75

Step-by-step explanation:

We can write this as a proportion

27            45

=

45            x

We can use cross products to solve

27 x = 45 *45

Divide each side by 27

27 x/27 = 45*45 /27

x = 75

answer: i think it's a

step-by-step explanation: