Home / 67,629.78-93,331.86-37,414.60

Finding the Fourth Proportional to 67,629.78, 93,331.86 and 37,414.60

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Solution

The fourth proportional to 67,629.78, 93,331.86 and 37,414.60 is: 51,633.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,629.78 : 93,331.86 = 37,414.60 : x
  2. Step 2: Convert to fraction form
    67,629.78/93,331.86 = 37,414.60/x
  3. Step 3: Cross multiply
    67,629.78x = 93,331.86 × 37,414.60
  4. Step 4: Simplify right side
    67,629.78x = 3,491,974,209.16
  5. Step 5: Solve for x
    x = 3,491,974,209.16/67,629.78
  6. Step 6: Final answer
    x = 51,633.68

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1.5x scale

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.