Finding the Fourth Proportional to 53,089,694.64, 73,224,663.84 and 40,037,503.68
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Solution
The fourth proportional to 53,089,694.64, 73,224,663.84 and 40,037,503.68 is: 55,222,256.75
Step by Step Solution
- Step 1: Write the proportion equation
53,089,694.64 : 73,224,663.84 = 40,037,503.68 : x - Step 2: Convert to fraction form
53,089,694.64/73,224,663.84 = 40,037,503.68/x - Step 3: Cross multiply
53,089,694.64x = 73,224,663.84 × 40,037,503.68 - Step 4: Simplify right side
53,089,694.64x = 2,931,732,747,960,763 - Step 5: Solve for x
x = 2,931,732,747,960,763/53,089,694.64 - Step 6: Final answer
x = 55,222,256.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.