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Finding the Fourth Proportional to 25,154.88, 34,713.74 and 13,976.88

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Solution

The fourth proportional to 25,154.88, 34,713.74 and 13,976.88 is: 19,288.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,154.88 : 34,713.74 = 13,976.88 : x
  2. Step 2: Convert to fraction form
    25,154.88/34,713.74 = 13,976.88/x
  3. Step 3: Cross multiply
    25,154.88x = 34,713.74 × 13,976.88
  4. Step 4: Simplify right side
    25,154.88x = 485,189,778.33
  5. Step 5: Solve for x
    x = 485,189,778.33/25,154.88
  6. Step 6: Final answer
    x = 19,288.10

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