Home / 63,758.66-95,634.52-19,381.95

Finding the Fourth Proportional to 63,758.66, 95,634.52 and 19,381.95

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Solution

The fourth proportional to 63,758.66, 95,634.52 and 19,381.95 is: 29,071.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,758.66 : 95,634.52 = 19,381.95 : x
  2. Step 2: Convert to fraction form
    63,758.66/95,634.52 = 19,381.95/x
  3. Step 3: Cross multiply
    63,758.66x = 95,634.52 × 19,381.95
  4. Step 4: Simplify right side
    63,758.66x = 1,853,583,545.48
  5. Step 5: Solve for x
    x = 1,853,583,545.48/63,758.66
  6. Step 6: Final answer
    x = 29,071.87

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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.