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Finding the Fourth Proportional to 67,508.52, 93,167.21 and 37,296.48

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Solution

The fourth proportional to 67,508.52, 93,167.21 and 37,296.48 is: 51,472.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,508.52 : 93,167.21 = 37,296.48 : x
  2. Step 2: Convert to fraction form
    67,508.52/93,167.21 = 37,296.48/x
  3. Step 3: Cross multiply
    67,508.52x = 93,167.21 × 37,296.48
  4. Step 4: Simplify right side
    67,508.52x = 3,474,808,797.94
  5. Step 5: Solve for x
    x = 3,474,808,797.94/67,508.52
  6. Step 6: Final answer
    x = 51,472.15

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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.