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Finding the Fourth Proportional to 179,646.80, 269,470.20 and 53,291.60

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Solution

The fourth proportional to 179,646.80, 269,470.20 and 53,291.60 is: 79,937.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,646.80 : 269,470.20 = 53,291.60 : x
  2. Step 2: Convert to fraction form
    179,646.80/269,470.20 = 53,291.60/x
  3. Step 3: Cross multiply
    179,646.80x = 269,470.20 × 53,291.60
  4. Step 4: Simplify right side
    179,646.80x = 14,360,498,110.32
  5. Step 5: Solve for x
    x = 14,360,498,110.32/179,646.80
  6. Step 6: Final answer
    x = 79,937.40

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