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Finding the Fourth Proportional to 63,507.68, 95,227.49 and 21,373.76

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Solution

The fourth proportional to 63,507.68, 95,227.49 and 21,373.76 is: 32,049.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,507.68 : 95,227.49 = 21,373.76 : x
  2. Step 2: Convert to fraction form
    63,507.68/95,227.49 = 21,373.76/x
  3. Step 3: Cross multiply
    63,507.68x = 95,227.49 × 21,373.76
  4. Step 4: Simplify right side
    63,507.68x = 2,035,368,933.66
  5. Step 5: Solve for x
    x = 2,035,368,933.66/63,507.68
  6. Step 6: Final answer
    x = 32,049.18

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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.