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Finding the Fourth Proportional to 82,144.52, 123,216.78 and 32,248.11

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Solution

The fourth proportional to 82,144.52, 123,216.78 and 32,248.11 is: 48,372.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,144.52 : 123,216.78 = 32,248.11 : x
  2. Step 2: Convert to fraction form
    82,144.52/123,216.78 = 32,248.11/x
  3. Step 3: Cross multiply
    82,144.52x = 123,216.78 × 32,248.11
  4. Step 4: Simplify right side
    82,144.52x = 3,973,508,275.29
  5. Step 5: Solve for x
    x = 3,973,508,275.29/82,144.52
  6. Step 6: Final answer
    x = 48,372.17

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