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Finding the Fourth Proportional to 77,694.96, 107,260.02 and 55,052.76

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Solution

The fourth proportional to 77,694.96, 107,260.02 and 55,052.76 is: 76,001.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,694.96 : 107,260.02 = 55,052.76 : x
  2. Step 2: Convert to fraction form
    77,694.96/107,260.02 = 55,052.76/x
  3. Step 3: Cross multiply
    77,694.96x = 107,260.02 × 55,052.76
  4. Step 4: Simplify right side
    77,694.96x = 5,904,960,138.66
  5. Step 5: Solve for x
    x = 5,904,960,138.66/77,694.96
  6. Step 6: Final answer
    x = 76,001.84

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