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Finding the Fourth Proportional to 335,076.40, 502,613.61 and 135,394.48

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Solution

The fourth proportional to 335,076.40, 502,613.61 and 135,394.48 is: 203,091.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,076.40 : 502,613.61 = 135,394.48 : x
  2. Step 2: Convert to fraction form
    335,076.40/502,613.61 = 135,394.48/x
  3. Step 3: Cross multiply
    335,076.40x = 502,613.61 × 135,394.48
  4. Step 4: Simplify right side
    335,076.40x = 68,051,108,366.87
  5. Step 5: Solve for x
    x = 68,051,108,366.87/335,076.40
  6. Step 6: Final answer
    x = 203,091.32

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