Home / 67,629.28-93,331.17-37,414.09

Finding the Fourth Proportional to 67,629.28, 93,331.17 and 37,414.09

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Solution

The fourth proportional to 67,629.28, 93,331.17 and 37,414.09 is: 51,632.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,629.28 : 93,331.17 = 37,414.09 : x
  2. Step 2: Convert to fraction form
    67,629.28/93,331.17 = 37,414.09/x
  3. Step 3: Cross multiply
    67,629.28x = 93,331.17 × 37,414.09
  4. Step 4: Simplify right side
    67,629.28x = 3,491,900,794.19
  5. Step 5: Solve for x
    x = 3,491,900,794.19/67,629.28
  6. Step 6: Final answer
    x = 51,632.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.