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Finding the Fourth Proportional to 103,959.38, 155,958.31 and 32,899.88

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Solution

The fourth proportional to 103,959.38, 155,958.31 and 32,899.88 is: 49,355.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,959.38 : 155,958.31 = 32,899.88 : x
  2. Step 2: Convert to fraction form
    103,959.38/155,958.31 = 32,899.88/x
  3. Step 3: Cross multiply
    103,959.38x = 155,958.31 × 32,899.88
  4. Step 4: Simplify right side
    103,959.38x = 5,131,009,684.00
  5. Step 5: Solve for x
    x = 5,131,009,684.00/103,959.38
  6. Step 6: Final answer
    x = 49,355.91

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