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Finding the Fourth Proportional to 89,475.39, 123,476.00 and 49,191.75

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Solution

The fourth proportional to 89,475.39, 123,476.00 and 49,191.75 is: 67,884.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,475.39 : 123,476.00 = 49,191.75 : x
  2. Step 2: Convert to fraction form
    89,475.39/123,476.00 = 49,191.75/x
  3. Step 3: Cross multiply
    89,475.39x = 123,476.00 × 49,191.75
  4. Step 4: Simplify right side
    89,475.39x = 6,074,000,277.04
  5. Step 5: Solve for x
    x = 6,074,000,277.04/89,475.39
  6. Step 6: Final answer
    x = 67,884.59

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