Home / 63,786,876.80-95,566,267.20-38,813,820.80

Finding the Fourth Proportional to 63,786,876.80, 95,566,267.20 and 38,813,820.80

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Solution

The fourth proportional to 63,786,876.80, 95,566,267.20 and 38,813,820.80 is: 58,151,333.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,786,876.80 : 95,566,267.20 = 38,813,820.80 : x
  2. Step 2: Convert to fraction form
    63,786,876.80/95,566,267.20 = 38,813,820.80/x
  3. Step 3: Cross multiply
    63,786,876.80x = 95,566,267.20 × 38,813,820.80
  4. Step 4: Simplify right side
    63,786,876.80x = 3,709,291,969,625,717.50
  5. Step 5: Solve for x
    x = 3,709,291,969,625,717.50/63,786,876.80
  6. Step 6: Final answer
    x = 58,151,333.87

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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.