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Finding the Fourth Proportional to 8,097.29, 12,118.48 and 4,979.25

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Solution

The fourth proportional to 8,097.29, 12,118.48 and 4,979.25 is: 7,452.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,097.29 : 12,118.48 = 4,979.25 : x
  2. Step 2: Convert to fraction form
    8,097.29/12,118.48 = 4,979.25/x
  3. Step 3: Cross multiply
    8,097.29x = 12,118.48 × 4,979.25
  4. Step 4: Simplify right side
    8,097.29x = 60,340,974.54
  5. Step 5: Solve for x
    x = 60,340,974.54/8,097.29
  6. Step 6: Final answer
    x = 7,452.00

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