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Finding the Fourth Proportional to 242,592.20, 363,888.30 and 231,705.80

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Solution

The fourth proportional to 242,592.20, 363,888.30 and 231,705.80 is: 347,558.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,592.20 : 363,888.30 = 231,705.80 : x
  2. Step 2: Convert to fraction form
    242,592.20/363,888.30 = 231,705.80/x
  3. Step 3: Cross multiply
    242,592.20x = 363,888.30 × 231,705.80
  4. Step 4: Simplify right side
    242,592.20x = 84,315,029,662.14
  5. Step 5: Solve for x
    x = 84,315,029,662.14/242,592.20
  6. Step 6: Final answer
    x = 347,558.70

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