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Finding the Fourth Proportional to 335,067.67, 502,850.70 and 135,389.78

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Solution

The fourth proportional to 335,067.67, 502,850.70 and 135,389.78 is: 203,185.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,067.67 : 502,850.70 = 135,389.78 : x
  2. Step 2: Convert to fraction form
    335,067.67/502,850.70 = 135,389.78/x
  3. Step 3: Cross multiply
    335,067.67x = 502,850.70 × 135,389.78
  4. Step 4: Simplify right side
    335,067.67x = 68,080,845,017.28
  5. Step 5: Solve for x
    x = 68,080,845,017.28/335,067.67
  6. Step 6: Final answer
    x = 203,185.36

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