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Finding the Fourth Proportional to 95,468.46, 131,748.56 and 52,448.50

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Solution

The fourth proportional to 95,468.46, 131,748.56 and 52,448.50 is: 72,380.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,468.46 : 131,748.56 = 52,448.50 : x
  2. Step 2: Convert to fraction form
    95,468.46/131,748.56 = 52,448.50/x
  3. Step 3: Cross multiply
    95,468.46x = 131,748.56 × 52,448.50
  4. Step 4: Simplify right side
    95,468.46x = 6,910,014,448.29
  5. Step 5: Solve for x
    x = 6,910,014,448.29/95,468.46
  6. Step 6: Final answer
    x = 72,380.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.