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Finding the Fourth Proportional to 91,333.35, 126,036.06 and 49,939.59

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Solution

The fourth proportional to 91,333.35, 126,036.06 and 49,939.59 is: 68,914.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,333.35 : 126,036.06 = 49,939.59 : x
  2. Step 2: Convert to fraction form
    91,333.35/126,036.06 = 49,939.59/x
  3. Step 3: Cross multiply
    91,333.35x = 126,036.06 × 49,939.59
  4. Step 4: Simplify right side
    91,333.35x = 6,294,189,033.80
  5. Step 5: Solve for x
    x = 6,294,189,033.80/91,333.35
  6. Step 6: Final answer
    x = 68,914.46

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