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Finding the Fourth Proportional to 63,652.52, 95,479.32 and 19,282.76

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Solution

The fourth proportional to 63,652.52, 95,479.32 and 19,282.76 is: 28,924.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,652.52 : 95,479.32 = 19,282.76 : x
  2. Step 2: Convert to fraction form
    63,652.52/95,479.32 = 19,282.76/x
  3. Step 3: Cross multiply
    63,652.52x = 95,479.32 × 19,282.76
  4. Step 4: Simplify right side
    63,652.52x = 1,841,104,812.52
  5. Step 5: Solve for x
    x = 1,841,104,812.52/63,652.52
  6. Step 6: Final answer
    x = 28,924.30

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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.