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Finding the Fourth Proportional to 79,731.77, 119,612.37 and 32,988.29

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Solution

The fourth proportional to 79,731.77, 119,612.37 and 32,988.29 is: 49,488.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,731.77 : 119,612.37 = 32,988.29 : x
  2. Step 2: Convert to fraction form
    79,731.77/119,612.37 = 32,988.29/x
  3. Step 3: Cross multiply
    79,731.77x = 119,612.37 × 32,988.29
  4. Step 4: Simplify right side
    79,731.77x = 3,945,807,549.15
  5. Step 5: Solve for x
    x = 3,945,807,549.15/79,731.77
  6. Step 6: Final answer
    x = 49,488.52

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