Home / 43,255.05-59,692.44-25,109.79

Finding the Fourth Proportional to 43,255.05, 59,692.44 and 25,109.79

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Solution

The fourth proportional to 43,255.05, 59,692.44 and 25,109.79 is: 34,651.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,255.05 : 59,692.44 = 25,109.79 : x
  2. Step 2: Convert to fraction form
    43,255.05/59,692.44 = 25,109.79/x
  3. Step 3: Cross multiply
    43,255.05x = 59,692.44 × 25,109.79
  4. Step 4: Simplify right side
    43,255.05x = 1,498,864,632.99
  5. Step 5: Solve for x
    x = 1,498,864,632.99/43,255.05
  6. Step 6: Final answer
    x = 34,651.78

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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.