Home / 79,720.56-110,014.04-43,910.44

Finding the Fourth Proportional to 79,720.56, 110,014.04 and 43,910.44

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Solution

The fourth proportional to 79,720.56, 110,014.04 and 43,910.44 is: 60,596.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,720.56 : 110,014.04 = 43,910.44 : x
  2. Step 2: Convert to fraction form
    79,720.56/110,014.04 = 43,910.44/x
  3. Step 3: Cross multiply
    79,720.56x = 110,014.04 × 43,910.44
  4. Step 4: Simplify right side
    79,720.56x = 4,830,764,902.58
  5. Step 5: Solve for x
    x = 4,830,764,902.58/79,720.56
  6. Step 6: Final answer
    x = 60,596.22

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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.