Home / 67,979.25-101,952.27-25,864.11

Finding the Fourth Proportional to 67,979.25, 101,952.27 and 25,864.11

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Solution

The fourth proportional to 67,979.25, 101,952.27 and 25,864.11 is: 38,789.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,979.25 : 101,952.27 = 25,864.11 : x
  2. Step 2: Convert to fraction form
    67,979.25/101,952.27 = 25,864.11/x
  3. Step 3: Cross multiply
    67,979.25x = 101,952.27 × 25,864.11
  4. Step 4: Simplify right side
    67,979.25x = 2,636,904,726.03
  5. Step 5: Solve for x
    x = 2,636,904,726.03/67,979.25
  6. Step 6: Final answer
    x = 38,789.85

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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.