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Finding the Fourth Proportional to 95,913.44, 132,359.10 and 53,470.88

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Solution

The fourth proportional to 95,913.44, 132,359.10 and 53,470.88 is: 73,789.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,913.44 : 132,359.10 = 53,470.88 : x
  2. Step 2: Convert to fraction form
    95,913.44/132,359.10 = 53,470.88/x
  3. Step 3: Cross multiply
    95,913.44x = 132,359.10 × 53,470.88
  4. Step 4: Simplify right side
    95,913.44x = 7,077,357,553.01
  5. Step 5: Solve for x
    x = 7,077,357,553.01/95,913.44
  6. Step 6: Final answer
    x = 73,789.01

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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.