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Finding the Fourth Proportional to 8,036.69, 12,062.81 and 3,879.63

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Solution

The fourth proportional to 8,036.69, 12,062.81 and 3,879.63 is: 5,823.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036.69 : 12,062.81 = 3,879.63 : x
  2. Step 2: Convert to fraction form
    8,036.69/12,062.81 = 3,879.63/x
  3. Step 3: Cross multiply
    8,036.69x = 12,062.81 × 3,879.63
  4. Step 4: Simplify right side
    8,036.69x = 46,799,179.25
  5. Step 5: Solve for x
    x = 46,799,179.25/8,036.69
  6. Step 6: Final answer
    x = 5,823.19

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