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Finding the Fourth Proportional to 8,242.05, 12,363.83 and 2,695.42

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Solution

The fourth proportional to 8,242.05, 12,363.83 and 2,695.42 is: 4,043.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242.05 : 12,363.83 = 2,695.42 : x
  2. Step 2: Convert to fraction form
    8,242.05/12,363.83 = 2,695.42/x
  3. Step 3: Cross multiply
    8,242.05x = 12,363.83 × 2,695.42
  4. Step 4: Simplify right side
    8,242.05x = 33,325,714.66
  5. Step 5: Solve for x
    x = 33,325,714.66/8,242.05
  6. Step 6: Final answer
    x = 4,043.38

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