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Finding the Fourth Proportional to 95,592.64, 131,927.92 and 54,760.02

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Solution

The fourth proportional to 95,592.64, 131,927.92 and 54,760.02 is: 75,574.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,592.64 : 131,927.92 = 54,760.02 : x
  2. Step 2: Convert to fraction form
    95,592.64/131,927.92 = 54,760.02/x
  3. Step 3: Cross multiply
    95,592.64x = 131,927.92 × 54,760.02
  4. Step 4: Simplify right side
    95,592.64x = 7,224,375,537.76
  5. Step 5: Solve for x
    x = 7,224,375,537.76/95,592.64
  6. Step 6: Final answer
    x = 75,574.60

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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.