Home / 79,504.24-109,718.40-43,697.56

Finding the Fourth Proportional to 79,504.24, 109,718.40 and 43,697.56

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Solution

The fourth proportional to 79,504.24, 109,718.40 and 43,697.56 is: 60,304.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,504.24 : 109,718.40 = 43,697.56 : x
  2. Step 2: Convert to fraction form
    79,504.24/109,718.40 = 43,697.56/x
  3. Step 3: Cross multiply
    79,504.24x = 109,718.40 × 43,697.56
  4. Step 4: Simplify right side
    79,504.24x = 4,794,426,367.10
  5. Step 5: Solve for x
    x = 4,794,426,367.10/79,504.24
  6. Step 6: Final answer
    x = 60,304.03

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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.