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Finding the Fourth Proportional to 444,759.57, 667,245.60 and 145,240.74

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Solution

The fourth proportional to 444,759.57, 667,245.60 and 145,240.74 is: 217,895.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,759.57 : 667,245.60 = 145,240.74 : x
  2. Step 2: Convert to fraction form
    444,759.57/667,245.60 = 145,240.74/x
  3. Step 3: Cross multiply
    444,759.57x = 667,245.60 × 145,240.74
  4. Step 4: Simplify right side
    444,759.57x = 96,911,244,705.74
  5. Step 5: Solve for x
    x = 96,911,244,705.74/444,759.57
  6. Step 6: Final answer
    x = 217,895.81

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