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Finding the Fourth Proportional to 263,773.68, 395,919.72 and 193,452.72

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Solution

The fourth proportional to 263,773.68, 395,919.72 and 193,452.72 is: 290,369.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,773.68 : 395,919.72 = 193,452.72 : x
  2. Step 2: Convert to fraction form
    263,773.68/395,919.72 = 193,452.72/x
  3. Step 3: Cross multiply
    263,773.68x = 395,919.72 × 193,452.72
  4. Step 4: Simplify right side
    263,773.68x = 76,591,746,735.64
  5. Step 5: Solve for x
    x = 76,591,746,735.64/263,773.68
  6. Step 6: Final answer
    x = 290,369.18

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