Home / 63,909.91-95,865.14-19,536.49

Finding the Fourth Proportional to 63,909.91, 95,865.14 and 19,536.49

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Solution

The fourth proportional to 63,909.91, 95,865.14 and 19,536.49 is: 29,304.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,909.91 : 95,865.14 = 19,536.49 : x
  2. Step 2: Convert to fraction form
    63,909.91/95,865.14 = 19,536.49/x
  3. Step 3: Cross multiply
    63,909.91x = 95,865.14 × 19,536.49
  4. Step 4: Simplify right side
    63,909.91x = 1,872,868,251.28
  5. Step 5: Solve for x
    x = 1,872,868,251.28/63,909.91
  6. Step 6: Final answer
    x = 29,304.82

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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.