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Finding the Fourth Proportional to 275,799.20, 413,903.60 and 109,706.40

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Solution

The fourth proportional to 275,799.20, 413,903.60 and 109,706.40 is: 164,641.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,799.20 : 413,903.60 = 109,706.40 : x
  2. Step 2: Convert to fraction form
    275,799.20/413,903.60 = 109,706.40/x
  3. Step 3: Cross multiply
    275,799.20x = 413,903.60 × 109,706.40
  4. Step 4: Simplify right side
    275,799.20x = 45,407,873,903.04
  5. Step 5: Solve for x
    x = 45,407,873,903.04/275,799.20
  6. Step 6: Final answer
    x = 164,641.06

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