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Finding the Fourth Proportional to 9,995.78, 15,002.82 and 5,068.82

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Solution

The fourth proportional to 9,995.78, 15,002.82 and 5,068.82 is: 7,607.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,995.78 : 15,002.82 = 5,068.82 : x
  2. Step 2: Convert to fraction form
    9,995.78/15,002.82 = 5,068.82/x
  3. Step 3: Cross multiply
    9,995.78x = 15,002.82 × 5,068.82
  4. Step 4: Simplify right side
    9,995.78x = 76,046,631.58
  5. Step 5: Solve for x
    x = 76,046,631.58/9,995.78
  6. Step 6: Final answer
    x = 7,607.87

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