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Finding the Fourth Proportional to 79,151.60, 118,758.72 and 34,747.40

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Solution

The fourth proportional to 79,151.60, 118,758.72 and 34,747.40 is: 52,134.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,151.60 : 118,758.72 = 34,747.40 : x
  2. Step 2: Convert to fraction form
    79,151.60/118,758.72 = 34,747.40/x
  3. Step 3: Cross multiply
    79,151.60x = 118,758.72 × 34,747.40
  4. Step 4: Simplify right side
    79,151.60x = 4,126,556,747.33
  5. Step 5: Solve for x
    x = 4,126,556,747.33/79,151.60
  6. Step 6: Final answer
    x = 52,134.85

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