Home / 27,845.48-41,759.94-8,117.75

Finding the Fourth Proportional to 27,845.48, 41,759.94 and 8,117.75

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Solution

The fourth proportional to 27,845.48, 41,759.94 and 8,117.75 is: 12,174.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,845.48 : 41,759.94 = 8,117.75 : x
  2. Step 2: Convert to fraction form
    27,845.48/41,759.94 = 8,117.75/x
  3. Step 3: Cross multiply
    27,845.48x = 41,759.94 × 8,117.75
  4. Step 4: Simplify right side
    27,845.48x = 338,996,752.94
  5. Step 5: Solve for x
    x = 338,996,752.94/27,845.48
  6. Step 6: Final answer
    x = 12,174.21

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