Home / 91,738,947.25-137,446,995.36-86,277,395.89

Finding the Fourth Proportional to 91,738,947.25, 137,446,995.36 and 86,277,395.89

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Solution

The fourth proportional to 91,738,947.25, 137,446,995.36 and 86,277,395.89 is: 129,264,278.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,738,947.25 : 137,446,995.36 = 86,277,395.89 : x
  2. Step 2: Convert to fraction form
    91,738,947.25/137,446,995.36 = 86,277,395.89/x
  3. Step 3: Cross multiply
    91,738,947.25x = 137,446,995.36 × 86,277,395.89
  4. Step 4: Simplify right side
    91,738,947.25x = 11,858,568,832,222,098
  5. Step 5: Solve for x
    x = 11,858,568,832,222,098/91,738,947.25
  6. Step 6: Final answer
    x = 129,264,278.56

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