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Finding the Fourth Proportional to 63,760.34, 95,621.06 and 51,250.70

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Solution

The fourth proportional to 63,760.34, 95,621.06 and 51,250.70 is: 76,860.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,760.34 : 95,621.06 = 51,250.70 : x
  2. Step 2: Convert to fraction form
    63,760.34/95,621.06 = 51,250.70/x
  3. Step 3: Cross multiply
    63,760.34x = 95,621.06 × 51,250.70
  4. Step 4: Simplify right side
    63,760.34x = 4,900,646,259.74
  5. Step 5: Solve for x
    x = 4,900,646,259.74/63,760.34
  6. Step 6: Final answer
    x = 76,860.42

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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.