Home / 79,743.62-110,049.02-43,936.35

Finding the Fourth Proportional to 79,743.62, 110,049.02 and 43,936.35

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Solution

The fourth proportional to 79,743.62, 110,049.02 and 43,936.35 is: 60,633.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,743.62 : 110,049.02 = 43,936.35 : x
  2. Step 2: Convert to fraction form
    79,743.62/110,049.02 = 43,936.35/x
  3. Step 3: Cross multiply
    79,743.62x = 110,049.02 × 43,936.35
  4. Step 4: Simplify right side
    79,743.62x = 4,835,152,259.88
  5. Step 5: Solve for x
    x = 4,835,152,259.88/79,743.62
  6. Step 6: Final answer
    x = 60,633.72

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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.