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Finding the Fourth Proportional to 63,791,164.80, 95,686,747.20 and 36,469,411.20

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Solution

The fourth proportional to 63,791,164.80, 95,686,747.20 and 36,469,411.20 is: 54,704,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,791,164.80 : 95,686,747.20 = 36,469,411.20 : x
  2. Step 2: Convert to fraction form
    63,791,164.80/95,686,747.20 = 36,469,411.20/x
  3. Step 3: Cross multiply
    63,791,164.80x = 95,686,747.20 × 36,469,411.20
  4. Step 4: Simplify right side
    63,791,164.80x = 3,489,639,330,027,249
  5. Step 5: Solve for x
    x = 3,489,639,330,027,249/63,791,164.80
  6. Step 6: Final answer
    x = 54,704,116.80

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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.