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Finding the Fourth Proportional to 412,528.26, 618,792.87 and 113,011.41

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Solution

The fourth proportional to 412,528.26, 618,792.87 and 113,011.41 is: 169,517.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,528.26 : 618,792.87 = 113,011.41 : x
  2. Step 2: Convert to fraction form
    412,528.26/618,792.87 = 113,011.41/x
  3. Step 3: Cross multiply
    412,528.26x = 618,792.87 × 113,011.41
  4. Step 4: Simplify right side
    412,528.26x = 69,930,654,736.65
  5. Step 5: Solve for x
    x = 69,930,654,736.65/412,528.26
  6. Step 6: Final answer
    x = 169,517.25

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