Home / 79,991.06-110,385.32-44,180.28

Finding the Fourth Proportional to 79,991.06, 110,385.32 and 44,180.28

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Solution

The fourth proportional to 79,991.06, 110,385.32 and 44,180.28 is: 60,967.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,991.06 : 110,385.32 = 44,180.28 : x
  2. Step 2: Convert to fraction form
    79,991.06/110,385.32 = 44,180.28/x
  3. Step 3: Cross multiply
    79,991.06x = 110,385.32 × 44,180.28
  4. Step 4: Simplify right side
    79,991.06x = 4,876,854,124.59
  5. Step 5: Solve for x
    x = 4,876,854,124.59/79,991.06
  6. Step 6: Final answer
    x = 60,967.49

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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.