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Finding the Fourth Proportional to 63,487.65, 95,237.96 and 21,929.25

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Solution

The fourth proportional to 63,487.65, 95,237.96 and 21,929.25 is: 32,896.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,487.65 : 95,237.96 = 21,929.25 : x
  2. Step 2: Convert to fraction form
    63,487.65/95,237.96 = 21,929.25/x
  3. Step 3: Cross multiply
    63,487.65x = 95,237.96 × 21,929.25
  4. Step 4: Simplify right side
    63,487.65x = 2,088,496,924.68
  5. Step 5: Solve for x
    x = 2,088,496,924.68/63,487.65
  6. Step 6: Final answer
    x = 32,896.11

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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.