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Finding the Fourth Proportional to 67,794.57, 93,546.68 and 37,579.88

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Solution

The fourth proportional to 67,794.57, 93,546.68 and 37,579.88 is: 51,854.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,794.57 : 93,546.68 = 37,579.88 : x
  2. Step 2: Convert to fraction form
    67,794.57/93,546.68 = 37,579.88/x
  3. Step 3: Cross multiply
    67,794.57x = 93,546.68 × 37,579.88
  4. Step 4: Simplify right side
    67,794.57x = 3,515,472,353.17
  5. Step 5: Solve for x
    x = 3,515,472,353.17/67,794.57
  6. Step 6: Final answer
    x = 51,854.78

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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.