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Finding the Fourth Proportional to 79,002.82, 118,500.48 and 19,837.18

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Solution

The fourth proportional to 79,002.82, 118,500.48 and 19,837.18 is: 29,754.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,002.82 : 118,500.48 = 19,837.18 : x
  2. Step 2: Convert to fraction form
    79,002.82/118,500.48 = 19,837.18/x
  3. Step 3: Cross multiply
    79,002.82x = 118,500.48 × 19,837.18
  4. Step 4: Simplify right side
    79,002.82x = 2,350,715,351.85
  5. Step 5: Solve for x
    x = 2,350,715,351.85/79,002.82
  6. Step 6: Final answer
    x = 29,754.83

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