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Finding the Fourth Proportional to 179,243.72, 268,865.58 and 54,585.80

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Solution

The fourth proportional to 179,243.72, 268,865.58 and 54,585.80 is: 81,878.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,243.72 : 268,865.58 = 54,585.80 : x
  2. Step 2: Convert to fraction form
    179,243.72/268,865.58 = 54,585.80/x
  3. Step 3: Cross multiply
    179,243.72x = 268,865.58 × 54,585.80
  4. Step 4: Simplify right side
    179,243.72x = 14,676,242,776.76
  5. Step 5: Solve for x
    x = 14,676,242,776.76/179,243.72
  6. Step 6: Final answer
    x = 81,878.70

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