Home / 83,107.04-124,586.56-30,504.32

Finding the Fourth Proportional to 83,107.04, 124,586.56 and 30,504.32

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Solution

The fourth proportional to 83,107.04, 124,586.56 and 30,504.32 is: 45,729.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,107.04 : 124,586.56 = 30,504.32 : x
  2. Step 2: Convert to fraction form
    83,107.04/124,586.56 = 30,504.32/x
  3. Step 3: Cross multiply
    83,107.04x = 124,586.56 × 30,504.32
  4. Step 4: Simplify right side
    83,107.04x = 3,800,428,293.94
  5. Step 5: Solve for x
    x = 3,800,428,293.94/83,107.04
  6. Step 6: Final answer
    x = 45,729.32

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