Home / 67,424,673.20-100,965,937.80-37,098,273.20

Finding the Fourth Proportional to 67,424,673.20, 100,965,937.80 and 37,098,273.20

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Solution

The fourth proportional to 67,424,673.20, 100,965,937.80 and 37,098,273.20 is: 55,553,282.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,424,673.20 : 100,965,937.80 = 37,098,273.20 : x
  2. Step 2: Convert to fraction form
    67,424,673.20/100,965,937.80 = 37,098,273.20/x
  3. Step 3: Cross multiply
    67,424,673.20x = 100,965,937.80 × 37,098,273.20
  4. Step 4: Simplify right side
    67,424,673.20x = 3,745,661,944,398,607
  5. Step 5: Solve for x
    x = 3,745,661,944,398,607/67,424,673.20
  6. Step 6: Final answer
    x = 55,553,282.90

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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.