Home / 67,162,591.20-100,575,925.20-53,725,663.20

Finding the Fourth Proportional to 67,162,591.20, 100,575,925.20 and 53,725,663.20

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Solution

The fourth proportional to 67,162,591.20, 100,575,925.20 and 53,725,663.20 is: 80,454,136.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,162,591.20 : 100,575,925.20 = 53,725,663.20 : x
  2. Step 2: Convert to fraction form
    67,162,591.20/100,575,925.20 = 53,725,663.20/x
  3. Step 3: Cross multiply
    67,162,591.20x = 100,575,925.20 × 53,725,663.20
  4. Step 4: Simplify right side
    67,162,591.20x = 5,403,508,283,323,593
  5. Step 5: Solve for x
    x = 5,403,508,283,323,593/67,162,591.20
  6. Step 6: Final answer
    x = 80,454,136.55

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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.