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Finding the Fourth Proportional to 63,850.62, 95,776 and 19,475.02

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Solution

The fourth proportional to 63,850.62, 95,776 and 19,475.02 is: 29,212.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,850.62 : 95,776 = 19,475.02 : x
  2. Step 2: Convert to fraction form
    63,850.62/95,776 = 19,475.02/x
  3. Step 3: Cross multiply
    63,850.62x = 95,776 × 19,475.02
  4. Step 4: Simplify right side
    63,850.62x = 1,865,239,515.52
  5. Step 5: Solve for x
    x = 1,865,239,515.52/63,850.62
  6. Step 6: Final answer
    x = 29,212.55

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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.