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Finding the Fourth Proportional to 263,616.55, 395,343.11 and 95,115.04

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Solution

The fourth proportional to 263,616.55, 395,343.11 and 95,115.04 is: 142,643.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,616.55 : 395,343.11 = 95,115.04 : x
  2. Step 2: Convert to fraction form
    263,616.55/395,343.11 = 95,115.04/x
  3. Step 3: Cross multiply
    263,616.55x = 395,343.11 × 95,115.04
  4. Step 4: Simplify right side
    263,616.55x = 37,603,074,970.80
  5. Step 5: Solve for x
    x = 37,603,074,970.80/263,616.55
  6. Step 6: Final answer
    x = 142,643.08

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