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Finding the Fourth Proportional to 10,761.83, 14,851.28 and 5,981.75

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Solution

The fourth proportional to 10,761.83, 14,851.28 and 5,981.75 is: 8,254.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,761.83 : 14,851.28 = 5,981.75 : x
  2. Step 2: Convert to fraction form
    10,761.83/14,851.28 = 5,981.75/x
  3. Step 3: Cross multiply
    10,761.83x = 14,851.28 × 5,981.75
  4. Step 4: Simplify right side
    10,761.83x = 88,836,539.97
  5. Step 5: Solve for x
    x = 88,836,539.97/10,761.83
  6. Step 6: Final answer
    x = 8,254.78

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