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Finding the Fourth Proportional to 63,898.80, 95,848.20 and 36,250.80

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Solution

The fourth proportional to 63,898.80, 95,848.20 and 36,250.80 is: 54,376.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,898.80 : 95,848.20 = 36,250.80 : x
  2. Step 2: Convert to fraction form
    63,898.80/95,848.20 = 36,250.80/x
  3. Step 3: Cross multiply
    63,898.80x = 95,848.20 × 36,250.80
  4. Step 4: Simplify right side
    63,898.80x = 3,474,573,928.56
  5. Step 5: Solve for x
    x = 3,474,573,928.56/63,898.80
  6. Step 6: Final answer
    x = 54,376.20

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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.