Home / 39,939.19-55,115.77-22,034.95

Finding the Fourth Proportional to 39,939.19, 55,115.77 and 22,034.95

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Solution

The fourth proportional to 39,939.19, 55,115.77 and 22,034.95 is: 30,408.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,939.19 : 55,115.77 = 22,034.95 : x
  2. Step 2: Convert to fraction form
    39,939.19/55,115.77 = 22,034.95/x
  3. Step 3: Cross multiply
    39,939.19x = 55,115.77 × 22,034.95
  4. Step 4: Simplify right side
    39,939.19x = 1,214,472,850.41
  5. Step 5: Solve for x
    x = 1,214,472,850.41/39,939.19
  6. Step 6: Final answer
    x = 30,408.05

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