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Finding the Fourth Proportional to 8,981.82, 12,393.27 and 5,002.83

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Solution

The fourth proportional to 8,981.82, 12,393.27 and 5,002.83 is: 6,902.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981.82 : 12,393.27 = 5,002.83 : x
  2. Step 2: Convert to fraction form
    8,981.82/12,393.27 = 5,002.83/x
  3. Step 3: Cross multiply
    8,981.82x = 12,393.27 × 5,002.83
  4. Step 4: Simplify right side
    8,981.82x = 62,001,422.95
  5. Step 5: Solve for x
    x = 62,001,422.95/8,981.82
  6. Step 6: Final answer
    x = 6,902.99

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