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Finding the Fourth Proportional to 91,412.11, 137,093.56 and 32,240.10

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Solution

The fourth proportional to 91,412.11, 137,093.56 and 32,240.10 is: 48,351.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,412.11 : 137,093.56 = 32,240.10 : x
  2. Step 2: Convert to fraction form
    91,412.11/137,093.56 = 32,240.10/x
  3. Step 3: Cross multiply
    91,412.11x = 137,093.56 × 32,240.10
  4. Step 4: Simplify right side
    91,412.11x = 4,419,910,083.76
  5. Step 5: Solve for x
    x = 4,419,910,083.76/91,412.11
  6. Step 6: Final answer
    x = 48,351.47

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