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Finding the Fourth Proportional to 89,681.00, 123,760.56 and 49,396.14

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Solution

The fourth proportional to 89,681.00, 123,760.56 and 49,396.14 is: 68,167.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,681.00 : 123,760.56 = 49,396.14 : x
  2. Step 2: Convert to fraction form
    89,681.00/123,760.56 = 49,396.14/x
  3. Step 3: Cross multiply
    89,681.00x = 123,760.56 × 49,396.14
  4. Step 4: Simplify right side
    89,681.00x = 6,113,293,948.24
  5. Step 5: Solve for x
    x = 6,113,293,948.24/89,681.00
  6. Step 6: Final answer
    x = 68,167.11

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