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Finding the Fourth Proportional to 444,852.54, 667,315.26 and 129,309.12

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Solution

The fourth proportional to 444,852.54, 667,315.26 and 129,309.12 is: 193,974.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,852.54 : 667,315.26 = 129,309.12 : x
  2. Step 2: Convert to fraction form
    444,852.54/667,315.26 = 129,309.12/x
  3. Step 3: Cross multiply
    444,852.54x = 667,315.26 × 129,309.12
  4. Step 4: Simplify right side
    444,852.54x = 86,289,949,033.17
  5. Step 5: Solve for x
    x = 86,289,949,033.17/444,852.54
  6. Step 6: Final answer
    x = 193,974.28

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