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Finding the Fourth Proportional to 63,835,193.80, 95,752,790.70 and 44,351,648.20

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Solution

The fourth proportional to 63,835,193.80, 95,752,790.70 and 44,351,648.20 is: 66,527,472.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,835,193.80 : 95,752,790.70 = 44,351,648.20 : x
  2. Step 2: Convert to fraction form
    63,835,193.80/95,752,790.70 = 44,351,648.20/x
  3. Step 3: Cross multiply
    63,835,193.80x = 95,752,790.70 × 44,351,648.20
  4. Step 4: Simplify right side
    63,835,193.80x = 4,246,794,087,294,632
  5. Step 5: Solve for x
    x = 4,246,794,087,294,632/63,835,193.80
  6. Step 6: Final answer
    x = 66,527,472.30

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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.