Home / 79,377.44-109,523.76-45,824

Finding the Fourth Proportional to 79,377.44, 109,523.76 and 45,824

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Solution

The fourth proportional to 79,377.44, 109,523.76 and 45,824 is: 63,227.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,377.44 : 109,523.76 = 45,824 : x
  2. Step 2: Convert to fraction form
    79,377.44/109,523.76 = 45,824/x
  3. Step 3: Cross multiply
    79,377.44x = 109,523.76 × 45,824
  4. Step 4: Simplify right side
    79,377.44x = 5,018,816,778.24
  5. Step 5: Solve for x
    x = 5,018,816,778.24/79,377.44
  6. Step 6: Final answer
    x = 63,227.24

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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.