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Finding the Fourth Proportional to 269,667.01, 404,348.64 and 89,655.85

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Solution

The fourth proportional to 269,667.01, 404,348.64 and 89,655.85 is: 134,433.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,667.01 : 404,348.64 = 89,655.85 : x
  2. Step 2: Convert to fraction form
    269,667.01/404,348.64 = 89,655.85/x
  3. Step 3: Cross multiply
    269,667.01x = 404,348.64 × 89,655.85
  4. Step 4: Simplify right side
    269,667.01x = 36,252,221,015.54
  5. Step 5: Solve for x
    x = 36,252,221,015.54/269,667.01
  6. Step 6: Final answer
    x = 134,433.28

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