Home / 67,424,657.20-100,965,913.80-37,098,257.20

Finding the Fourth Proportional to 67,424,657.20, 100,965,913.80 and 37,098,257.20

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Solution

The fourth proportional to 67,424,657.20, 100,965,913.80 and 37,098,257.20 is: 55,553,258.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,424,657.20 : 100,965,913.80 = 37,098,257.20 : x
  2. Step 2: Convert to fraction form
    67,424,657.20/100,965,913.80 = 37,098,257.20/x
  3. Step 3: Cross multiply
    67,424,657.20x = 100,965,913.80 × 37,098,257.20
  4. Step 4: Simplify right side
    67,424,657.20x = 3,745,659,438,585,429.50
  5. Step 5: Solve for x
    x = 3,745,659,438,585,429.50/67,424,657.20
  6. Step 6: Final answer
    x = 55,553,258.91

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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.