Finding the Fourth Proportional to 62,279,219.40, 93,418,829.10 and 58,752,025.80
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Solution
The fourth proportional to 62,279,219.40, 93,418,829.10 and 58,752,025.80 is: 88,128,038.70
Step by Step Solution
- Step 1: Write the proportion equation
62,279,219.40 : 93,418,829.10 = 58,752,025.80 : x - Step 2: Convert to fraction form
62,279,219.40/93,418,829.10 = 58,752,025.80/x - Step 3: Cross multiply
62,279,219.40x = 93,418,829.10 × 58,752,025.80 - Step 4: Simplify right side
62,279,219.40x = 5,488,545,457,488,990 - Step 5: Solve for x
x = 5,488,545,457,488,990/62,279,219.40 - Step 6: Final answer
x = 88,128,038.70
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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.