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Finding the Fourth Proportional to 444,672.90, 667,106.55 and 220,140.90

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Solution

The fourth proportional to 444,672.90, 667,106.55 and 220,140.90 is: 330,259.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,672.90 : 667,106.55 = 220,140.90 : x
  2. Step 2: Convert to fraction form
    444,672.90/667,106.55 = 220,140.90/x
  3. Step 3: Cross multiply
    444,672.90x = 667,106.55 × 220,140.90
  4. Step 4: Simplify right side
    444,672.90x = 146,857,436,312.90
  5. Step 5: Solve for x
    x = 146,857,436,312.90/444,672.90
  6. Step 6: Final answer
    x = 330,259.47

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