Finding the Fourth Proportional to 62,057,354.40, 93,086,031.60 and 55,361,197.80
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Solution
The fourth proportional to 62,057,354.40, 93,086,031.60 and 55,361,197.80 is: 83,041,796.70
Step by Step Solution
- Step 1: Write the proportion equation
62,057,354.40 : 93,086,031.60 = 55,361,197.80 : x - Step 2: Convert to fraction form
62,057,354.40/93,086,031.60 = 55,361,197.80/x - Step 3: Cross multiply
62,057,354.40x = 93,086,031.60 × 55,361,197.80 - Step 4: Simplify right side
62,057,354.40x = 5,153,354,207,824,650 - Step 5: Solve for x
x = 5,153,354,207,824,650/62,057,354.40 - Step 6: Final answer
x = 83,041,796.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.