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Finding the Fourth Proportional to 8,097.54, 12,118.88 and 4,979.52

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Solution

The fourth proportional to 8,097.54, 12,118.88 and 4,979.52 is: 7,452.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,097.54 : 12,118.88 = 4,979.52 : x
  2. Step 2: Convert to fraction form
    8,097.54/12,118.88 = 4,979.52/x
  3. Step 3: Cross multiply
    8,097.54x = 12,118.88 × 4,979.52
  4. Step 4: Simplify right side
    8,097.54x = 60,346,180.44
  5. Step 5: Solve for x
    x = 60,346,180.44/8,097.54
  6. Step 6: Final answer
    x = 7,452.41

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