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Finding the Fourth Proportional to 108,552.40, 162,854.52 and 45,337.30

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Solution

The fourth proportional to 108,552.40, 162,854.52 and 45,337.30 is: 68,016.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,552.40 : 162,854.52 = 45,337.30 : x
  2. Step 2: Convert to fraction form
    108,552.40/162,854.52 = 45,337.30/x
  3. Step 3: Cross multiply
    108,552.40x = 162,854.52 × 45,337.30
  4. Step 4: Simplify right side
    108,552.40x = 7,383,384,229.60
  5. Step 5: Solve for x
    x = 7,383,384,229.60/108,552.40
  6. Step 6: Final answer
    x = 68,016.78

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