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Finding the Fourth Proportional to 63,537.53, 95,275.51 and 19,156.01

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Solution

The fourth proportional to 63,537.53, 95,275.51 and 19,156.01 is: 28,724.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,537.53 : 95,275.51 = 19,156.01 : x
  2. Step 2: Convert to fraction form
    63,537.53/95,275.51 = 19,156.01/x
  3. Step 3: Cross multiply
    63,537.53x = 95,275.51 × 19,156.01
  4. Step 4: Simplify right side
    63,537.53x = 1,825,098,098.05
  5. Step 5: Solve for x
    x = 1,825,098,098.05/63,537.53
  6. Step 6: Final answer
    x = 28,724.73

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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.