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Finding the Fourth Proportional to 336,781.38, 504,734.67 and 136,869.13

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Solution

The fourth proportional to 336,781.38, 504,734.67 and 136,869.13 is: 205,125.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,781.38 : 504,734.67 = 136,869.13 : x
  2. Step 2: Convert to fraction form
    336,781.38/504,734.67 = 136,869.13/x
  3. Step 3: Cross multiply
    336,781.38x = 504,734.67 × 136,869.13
  4. Step 4: Simplify right side
    336,781.38x = 69,082,595,163.74
  5. Step 5: Solve for x
    x = 69,082,595,163.74/336,781.38
  6. Step 6: Final answer
    x = 205,125.93

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