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Finding the Fourth Proportional to 351,613.28, 485,228.66 and 190,468.33

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Solution

The fourth proportional to 351,613.28, 485,228.66 and 190,468.33 is: 262,847.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,613.28 : 485,228.66 = 190,468.33 : x
  2. Step 2: Convert to fraction form
    351,613.28/485,228.66 = 190,468.33/x
  3. Step 3: Cross multiply
    351,613.28x = 485,228.66 × 190,468.33
  4. Step 4: Simplify right side
    351,613.28x = 92,420,693,751.41
  5. Step 5: Solve for x
    x = 92,420,693,751.41/351,613.28
  6. Step 6: Final answer
    x = 262,847.56

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