Home / 79,770.05-110,083.42-43,961.37

Finding the Fourth Proportional to 79,770.05, 110,083.42 and 43,961.37

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Solution

The fourth proportional to 79,770.05, 110,083.42 and 43,961.37 is: 60,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,770.05 : 110,083.42 = 43,961.37 : x
  2. Step 2: Convert to fraction form
    79,770.05/110,083.42 = 43,961.37/x
  3. Step 3: Cross multiply
    79,770.05x = 110,083.42 × 43,961.37
  4. Step 4: Simplify right side
    79,770.05x = 4,839,417,599.62
  5. Step 5: Solve for x
    x = 4,839,417,599.62/79,770.05
  6. Step 6: Final answer
    x = 60,667.10

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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.