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Finding the Fourth Proportional to 89,249.22, 133,908.89 and 39,294.27

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Solution

The fourth proportional to 89,249.22, 133,908.89 and 39,294.27 is: 58,956.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,249.22 : 133,908.89 = 39,294.27 : x
  2. Step 2: Convert to fraction form
    89,249.22/133,908.89 = 39,294.27/x
  3. Step 3: Cross multiply
    89,249.22x = 133,908.89 × 39,294.27
  4. Step 4: Simplify right side
    89,249.22x = 5,261,851,882.59
  5. Step 5: Solve for x
    x = 5,261,851,882.59/89,249.22
  6. Step 6: Final answer
    x = 58,956.84

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