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Finding the Fourth Proportional to 419,663.96, 629,651.58 and 195,144.92

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Solution

The fourth proportional to 419,663.96, 629,651.58 and 195,144.92 is: 292,789.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,663.96 : 629,651.58 = 195,144.92 : x
  2. Step 2: Convert to fraction form
    419,663.96/629,651.58 = 195,144.92/x
  3. Step 3: Cross multiply
    419,663.96x = 629,651.58 × 195,144.92
  4. Step 4: Simplify right side
    419,663.96x = 122,873,307,206.97
  5. Step 5: Solve for x
    x = 122,873,307,206.97/419,663.96
  6. Step 6: Final answer
    x = 292,789.75

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