Home / 69,481.92-104,171.04-32,537.28

Finding the Fourth Proportional to 69,481.92, 104,171.04 and 32,537.28

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Solution

The fourth proportional to 69,481.92, 104,171.04 and 32,537.28 is: 48,781.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,481.92 : 104,171.04 = 32,537.28 : x
  2. Step 2: Convert to fraction form
    69,481.92/104,171.04 = 32,537.28/x
  3. Step 3: Cross multiply
    69,481.92x = 104,171.04 × 32,537.28
  4. Step 4: Simplify right side
    69,481.92x = 3,389,442,296.37
  5. Step 5: Solve for x
    x = 3,389,442,296.37/69,481.92
  6. Step 6: Final answer
    x = 48,781.64

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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.