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Finding the Fourth Proportional to 69,481.30, 95,884.28 and 37,649.92

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Solution

The fourth proportional to 69,481.30, 95,884.28 and 37,649.92 is: 51,956.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,481.30 : 95,884.28 = 37,649.92 : x
  2. Step 2: Convert to fraction form
    69,481.30/95,884.28 = 37,649.92/x
  3. Step 3: Cross multiply
    69,481.30x = 95,884.28 × 37,649.92
  4. Step 4: Simplify right side
    69,481.30x = 3,610,035,471.26
  5. Step 5: Solve for x
    x = 3,610,035,471.26/69,481.30
  6. Step 6: Final answer
    x = 51,956.94

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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.