Home / 43,768.49-65,595.62-20,067.48

Finding the Fourth Proportional to 43,768.49, 65,595.62 and 20,067.48

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Solution

The fourth proportional to 43,768.49, 65,595.62 and 20,067.48 is: 30,075.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,768.49 : 65,595.62 = 20,067.48 : x
  2. Step 2: Convert to fraction form
    43,768.49/65,595.62 = 20,067.48/x
  3. Step 3: Cross multiply
    43,768.49x = 65,595.62 × 20,067.48
  4. Step 4: Simplify right side
    43,768.49x = 1,316,338,692.10
  5. Step 5: Solve for x
    x = 1,316,338,692.10/43,768.49
  6. Step 6: Final answer
    x = 30,075.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.