Finding the Fourth Proportional to 62,417,513.80, 93,626,270.70 and 58,638,377.80
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Solution
The fourth proportional to 62,417,513.80, 93,626,270.70 and 58,638,377.80 is: 87,957,566.70
Step by Step Solution
- Step 1: Write the proportion equation
62,417,513.80 : 93,626,270.70 = 58,638,377.80 : x - Step 2: Convert to fraction form
62,417,513.80/93,626,270.70 = 58,638,377.80/x - Step 3: Cross multiply
62,417,513.80x = 93,626,270.70 × 58,638,377.80 - Step 4: Simplify right side
62,417,513.80x = 5,490,092,633,311,670 - Step 5: Solve for x
x = 5,490,092,633,311,670/62,417,513.80 - Step 6: Final answer
x = 87,957,566.70
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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.