Finding the Fourth Proportional to 52,572,361.44, 72,549,859.68 and 29,367,490.08
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Solution
The fourth proportional to 52,572,361.44, 72,549,859.68 and 29,367,490.08 is: 40,527,136.81
Step by Step Solution
- Step 1: Write the proportion equation
52,572,361.44 : 72,549,859.68 = 29,367,490.08 : x - Step 2: Convert to fraction form
52,572,361.44/72,549,859.68 = 29,367,490.08/x - Step 3: Cross multiply
52,572,361.44x = 72,549,859.68 × 29,367,490.08 - Step 4: Simplify right side
52,572,361.44x = 2,130,607,284,457,792 - Step 5: Solve for x
x = 2,130,607,284,457,792/52,572,361.44 - Step 6: Final answer
x = 40,527,136.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.