Home / 71,456,954.22-107,186,089.86-20,338,959.06

Finding the Fourth Proportional to 71,456,954.22, 107,186,089.86 and 20,338,959.06

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Solution

The fourth proportional to 71,456,954.22, 107,186,089.86 and 20,338,959.06 is: 30,508,626.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,456,954.22 : 107,186,089.86 = 20,338,959.06 : x
  2. Step 2: Convert to fraction form
    71,456,954.22/107,186,089.86 = 20,338,959.06/x
  3. Step 3: Cross multiply
    71,456,954.22x = 107,186,089.86 × 20,338,959.06
  4. Step 4: Simplify right side
    71,456,954.22x = 2,180,053,493,464,021
  5. Step 5: Solve for x
    x = 2,180,053,493,464,021/71,456,954.22
  6. Step 6: Final answer
    x = 30,508,626.03

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