Home / 63,422.38-95,126.28-21,300.76

Finding the Fourth Proportional to 63,422.38, 95,126.28 and 21,300.76

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Solution

The fourth proportional to 63,422.38, 95,126.28 and 21,300.76 is: 31,948.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,422.38 : 95,126.28 = 21,300.76 : x
  2. Step 2: Convert to fraction form
    63,422.38/95,126.28 = 21,300.76/x
  3. Step 3: Cross multiply
    63,422.38x = 95,126.28 × 21,300.76
  4. Step 4: Simplify right side
    63,422.38x = 2,026,262,059.97
  5. Step 5: Solve for x
    x = 2,026,262,059.97/63,422.38
  6. Step 6: Final answer
    x = 31,948.69

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1.5x scale

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.