Home / 80,003.08-110,426.24-49,770.37

Finding the Fourth Proportional to 80,003.08, 110,426.24 and 49,770.37

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Solution

The fourth proportional to 80,003.08, 110,426.24 and 49,770.37 is: 68,696.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,003.08 : 110,426.24 = 49,770.37 : x
  2. Step 2: Convert to fraction form
    80,003.08/110,426.24 = 49,770.37/x
  3. Step 3: Cross multiply
    80,003.08x = 110,426.24 × 49,770.37
  4. Step 4: Simplify right side
    80,003.08x = 5,495,954,731.74
  5. Step 5: Solve for x
    x = 5,495,954,731.74/80,003.08
  6. Step 6: Final answer
    x = 68,696.79

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