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Finding the Fourth Proportional to 25,122.92, 34,670.16 and 13,792.88

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Solution

The fourth proportional to 25,122.92, 34,670.16 and 13,792.88 is: 19,034.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,122.92 : 34,670.16 = 13,792.88 : x
  2. Step 2: Convert to fraction form
    25,122.92/34,670.16 = 13,792.88/x
  3. Step 3: Cross multiply
    25,122.92x = 34,670.16 × 13,792.88
  4. Step 4: Simplify right side
    25,122.92x = 478,201,356.46
  5. Step 5: Solve for x
    x = 478,201,356.46/25,122.92
  6. Step 6: Final answer
    x = 19,034.47

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