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Finding the Fourth Proportional to 127,623.81, 191,308.90 and 60,986.13

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Solution

The fourth proportional to 127,623.81, 191,308.90 and 60,986.13 is: 91,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,623.81 : 191,308.90 = 60,986.13 : x
  2. Step 2: Convert to fraction form
    127,623.81/191,308.90 = 60,986.13/x
  3. Step 3: Cross multiply
    127,623.81x = 191,308.90 × 60,986.13
  4. Step 4: Simplify right side
    127,623.81x = 11,667,189,445.56
  5. Step 5: Solve for x
    x = 11,667,189,445.56/127,623.81
  6. Step 6: Final answer
    x = 91,418.60

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