Home / 79,770.03-110,082.84-43,471.76

Finding the Fourth Proportional to 79,770.03, 110,082.84 and 43,471.76

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Solution

The fourth proportional to 79,770.03, 110,082.84 and 43,471.76 is: 59,991.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,770.03 : 110,082.84 = 43,471.76 : x
  2. Step 2: Convert to fraction form
    79,770.03/110,082.84 = 43,471.76/x
  3. Step 3: Cross multiply
    79,770.03x = 110,082.84 × 43,471.76
  4. Step 4: Simplify right side
    79,770.03x = 4,785,494,250.18
  5. Step 5: Solve for x
    x = 4,785,494,250.18/79,770.03
  6. Step 6: Final answer
    x = 59,991.13

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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.