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Finding the Fourth Proportional to 76,940.82, 115,417.83 and 27,016.62

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Solution

The fourth proportional to 76,940.82, 115,417.83 and 27,016.62 is: 40,527.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,940.82 : 115,417.83 = 27,016.62 : x
  2. Step 2: Convert to fraction form
    76,940.82/115,417.83 = 27,016.62/x
  3. Step 3: Cross multiply
    76,940.82x = 115,417.83 × 27,016.62
  4. Step 4: Simplify right side
    76,940.82x = 3,118,199,654.33
  5. Step 5: Solve for x
    x = 3,118,199,654.33/76,940.82
  6. Step 6: Final answer
    x = 40,527.25

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