Home / 36,297.73-54,405.01-19,620.37

Finding the Fourth Proportional to 36,297.73, 54,405.01 and 19,620.37

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Solution

The fourth proportional to 36,297.73, 54,405.01 and 19,620.37 is: 29,408.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,297.73 : 54,405.01 = 19,620.37 : x
  2. Step 2: Convert to fraction form
    36,297.73/54,405.01 = 19,620.37/x
  3. Step 3: Cross multiply
    36,297.73x = 54,405.01 × 19,620.37
  4. Step 4: Simplify right side
    36,297.73x = 1,067,446,426.05
  5. Step 5: Solve for x
    x = 1,067,446,426.05/36,297.73
  6. Step 6: Final answer
    x = 29,408.08

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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.