Home / 54,363.12-81,433.32-32,109.12

Finding the Fourth Proportional to 54,363.12, 81,433.32 and 32,109.12

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Solution

The fourth proportional to 54,363.12, 81,433.32 and 32,109.12 is: 48,097.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,363.12 : 81,433.32 = 32,109.12 : x
  2. Step 2: Convert to fraction form
    54,363.12/81,433.32 = 32,109.12/x
  3. Step 3: Cross multiply
    54,363.12x = 81,433.32 × 32,109.12
  4. Step 4: Simplify right side
    54,363.12x = 2,614,752,243.88
  5. Step 5: Solve for x
    x = 2,614,752,243.88/54,363.12
  6. Step 6: Final answer
    x = 48,097.91

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