Home / 63,422.91-95,126.79-16,679.43

Finding the Fourth Proportional to 63,422.91, 95,126.79 and 16,679.43

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Solution

The fourth proportional to 63,422.91, 95,126.79 and 16,679.43 is: 25,017.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,422.91 : 95,126.79 = 16,679.43 : x
  2. Step 2: Convert to fraction form
    63,422.91/95,126.79 = 16,679.43/x
  3. Step 3: Cross multiply
    63,422.91x = 95,126.79 × 16,679.43
  4. Step 4: Simplify right side
    63,422.91x = 1,586,660,634.93
  5. Step 5: Solve for x
    x = 1,586,660,634.93/63,422.91
  6. Step 6: Final answer
    x = 25,017.15

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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.