Home / 345,007.20-476,053.56-199,761.24

Finding the Fourth Proportional to 345,007.20, 476,053.56 and 199,761.24

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Solution

The fourth proportional to 345,007.20, 476,053.56 and 199,761.24 is: 275,637.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,007.20 : 476,053.56 = 199,761.24 : x
  2. Step 2: Convert to fraction form
    345,007.20/476,053.56 = 199,761.24/x
  3. Step 3: Cross multiply
    345,007.20x = 476,053.56 × 199,761.24
  4. Step 4: Simplify right side
    345,007.20x = 95,097,049,452.01
  5. Step 5: Solve for x
    x = 95,097,049,452.01/345,007.20
  6. Step 6: Final answer
    x = 275,637.87

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