Home / 83,151.21-124,711.83-23,972.34

Finding the Fourth Proportional to 83,151.21, 124,711.83 and 23,972.34

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Solution

The fourth proportional to 83,151.21, 124,711.83 and 23,972.34 is: 35,954.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,151.21 : 124,711.83 = 23,972.34 : x
  2. Step 2: Convert to fraction form
    83,151.21/124,711.83 = 23,972.34/x
  3. Step 3: Cross multiply
    83,151.21x = 124,711.83 × 23,972.34
  4. Step 4: Simplify right side
    83,151.21x = 2,989,634,390.78
  5. Step 5: Solve for x
    x = 2,989,634,390.78/83,151.21
  6. Step 6: Final answer
    x = 35,954.19

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