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Finding the Fourth Proportional to 439,474.80, 659,212.20 and 107,050.80

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Solution

The fourth proportional to 439,474.80, 659,212.20 and 107,050.80 is: 160,576.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,474.80 : 659,212.20 = 107,050.80 : x
  2. Step 2: Convert to fraction form
    439,474.80/659,212.20 = 107,050.80/x
  3. Step 3: Cross multiply
    439,474.80x = 659,212.20 × 107,050.80
  4. Step 4: Simplify right side
    439,474.80x = 70,569,193,379.76
  5. Step 5: Solve for x
    x = 70,569,193,379.76/439,474.80
  6. Step 6: Final answer
    x = 160,576.20

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