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Finding the Fourth Proportional to 83,732.28, 115,551.86 and 45,492.59

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Solution

The fourth proportional to 83,732.28, 115,551.86 and 45,492.59 is: 62,780.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,732.28 : 115,551.86 = 45,492.59 : x
  2. Step 2: Convert to fraction form
    83,732.28/115,551.86 = 45,492.59/x
  3. Step 3: Cross multiply
    83,732.28x = 115,551.86 × 45,492.59
  4. Step 4: Simplify right side
    83,732.28x = 5,256,753,390.72
  5. Step 5: Solve for x
    x = 5,256,753,390.72/83,732.28
  6. Step 6: Final answer
    x = 62,780.49

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