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Finding the Fourth Proportional to 49,845, 68,709.42 and 32,819.88

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Solution

The fourth proportional to 49,845, 68,709.42 and 32,819.88 is: 45,240.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,845 : 68,709.42 = 32,819.88 : x
  2. Step 2: Convert to fraction form
    49,845/68,709.42 = 32,819.88/x
  3. Step 3: Cross multiply
    49,845x = 68,709.42 × 32,819.88
  4. Step 4: Simplify right side
    49,845x = 2,255,034,919.27
  5. Step 5: Solve for x
    x = 2,255,034,919.27/49,845
  6. Step 6: Final answer
    x = 45,240.95

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