Home / 79,769.03-110,080.73-43,959.06

Finding the Fourth Proportional to 79,769.03, 110,080.73 and 43,959.06

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Solution

The fourth proportional to 79,769.03, 110,080.73 and 43,959.06 is: 60,663.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,769.03 : 110,080.73 = 43,959.06 : x
  2. Step 2: Convert to fraction form
    79,769.03/110,080.73 = 43,959.06/x
  3. Step 3: Cross multiply
    79,769.03x = 110,080.73 × 43,959.06
  4. Step 4: Simplify right side
    79,769.03x = 4,839,045,524.81
  5. Step 5: Solve for x
    x = 4,839,045,524.81/79,769.03
  6. Step 6: Final answer
    x = 60,663.22

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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.