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Finding the Fourth Proportional to 129,799.80, 194,719.95 and 41,044.86

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Solution

The fourth proportional to 129,799.80, 194,719.95 and 41,044.86 is: 61,573.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,799.80 : 194,719.95 = 41,044.86 : x
  2. Step 2: Convert to fraction form
    129,799.80/194,719.95 = 41,044.86/x
  3. Step 3: Cross multiply
    129,799.80x = 194,719.95 × 41,044.86
  4. Step 4: Simplify right side
    129,799.80x = 7,992,253,086.96
  5. Step 5: Solve for x
    x = 7,992,253,086.96/129,799.80
  6. Step 6: Final answer
    x = 61,573.69

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