Finding the Fourth Proportional to 62,417,470.80, 93,626,206.20 and 58,638,334.80
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Solution
The fourth proportional to 62,417,470.80, 93,626,206.20 and 58,638,334.80 is: 87,957,502.20
Step by Step Solution
- Step 1: Write the proportion equation
62,417,470.80 : 93,626,206.20 = 58,638,334.80 : x - Step 2: Convert to fraction form
62,417,470.80/93,626,206.20 = 58,638,334.80/x - Step 3: Cross multiply
62,417,470.80x = 93,626,206.20 × 58,638,334.80 - Step 4: Simplify right side
62,417,470.80x = 5,490,084,825,209,436 - Step 5: Solve for x
x = 5,490,084,825,209,436/62,417,470.80 - Step 6: Final answer
x = 87,957,502.20
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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.