Home / 79,293.14-109,426.03-43,481.01

Finding the Fourth Proportional to 79,293.14, 109,426.03 and 43,481.01

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Solution

The fourth proportional to 79,293.14, 109,426.03 and 43,481.01 is: 60,004.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,293.14 : 109,426.03 = 43,481.01 : x
  2. Step 2: Convert to fraction form
    79,293.14/109,426.03 = 43,481.01/x
  3. Step 3: Cross multiply
    79,293.14x = 109,426.03 × 43,481.01
  4. Step 4: Simplify right side
    79,293.14x = 4,757,954,304.69
  5. Step 5: Solve for x
    x = 4,757,954,304.69/79,293.14
  6. Step 6: Final answer
    x = 60,004.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.