Home / 83,112.04-124,594.06-30,509.32

Finding the Fourth Proportional to 83,112.04, 124,594.06 and 30,509.32

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Solution

The fourth proportional to 83,112.04, 124,594.06 and 30,509.32 is: 45,736.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,112.04 : 124,594.06 = 30,509.32 : x
  2. Step 2: Convert to fraction form
    83,112.04/124,594.06 = 30,509.32/x
  3. Step 3: Cross multiply
    83,112.04x = 124,594.06 × 30,509.32
  4. Step 4: Simplify right side
    83,112.04x = 3,801,280,046.64
  5. Step 5: Solve for x
    x = 3,801,280,046.64/83,112.04
  6. Step 6: Final answer
    x = 45,736.82

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