Finding the Fourth Proportional to 62,331,630.90, 93,497,446.35 and 39,373,379.70
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Solution
The fourth proportional to 62,331,630.90, 93,497,446.35 and 39,373,379.70 is: 59,060,069.55
Step by Step Solution
- Step 1: Write the proportion equation
62,331,630.90 : 93,497,446.35 = 39,373,379.70 : x - Step 2: Convert to fraction form
62,331,630.90/93,497,446.35 = 39,373,379.70/x - Step 3: Cross multiply
62,331,630.90x = 93,497,446.35 × 39,373,379.70 - Step 4: Simplify right side
62,331,630.90x = 3,681,310,456,118,929 - Step 5: Solve for x
x = 3,681,310,456,118,929/62,331,630.90 - Step 6: Final answer
x = 59,060,069.55
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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.