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Finding the Fourth Proportional to 83,499.24, 115,228.80 and 45,773.76

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Solution

The fourth proportional to 83,499.24, 115,228.80 and 45,773.76 is: 63,167.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,499.24 : 115,228.80 = 45,773.76 : x
  2. Step 2: Convert to fraction form
    83,499.24/115,228.80 = 45,773.76/x
  3. Step 3: Cross multiply
    83,499.24x = 115,228.80 × 45,773.76
  4. Step 4: Simplify right side
    83,499.24x = 5,274,455,436.29
  5. Step 5: Solve for x
    x = 5,274,455,436.29/83,499.24
  6. Step 6: Final answer
    x = 63,167.71

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