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Finding the Fourth Proportional to 90,404.81, 135,616.33 and 23,849.54

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Solution

The fourth proportional to 90,404.81, 135,616.33 and 23,849.54 is: 35,776.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,404.81 : 135,616.33 = 23,849.54 : x
  2. Step 2: Convert to fraction form
    90,404.81/135,616.33 = 23,849.54/x
  3. Step 3: Cross multiply
    90,404.81x = 135,616.33 × 23,849.54
  4. Step 4: Simplify right side
    90,404.81x = 3,234,386,813.13
  5. Step 5: Solve for x
    x = 3,234,386,813.13/90,404.81
  6. Step 6: Final answer
    x = 35,776.71

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