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Finding the Fourth Proportional to 123,241.64, 184,693.90 and 67,008.20

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Solution

The fourth proportional to 123,241.64, 184,693.90 and 67,008.20 is: 100,420.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,241.64 : 184,693.90 = 67,008.20 : x
  2. Step 2: Convert to fraction form
    123,241.64/184,693.90 = 67,008.20/x
  3. Step 3: Cross multiply
    123,241.64x = 184,693.90 × 67,008.20
  4. Step 4: Simplify right side
    123,241.64x = 12,376,005,789.98
  5. Step 5: Solve for x
    x = 12,376,005,789.98/123,241.64
  6. Step 6: Final answer
    x = 100,420.65

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