Home / 43,363.24-64,994.18-18,394.84

Finding the Fourth Proportional to 43,363.24, 64,994.18 and 18,394.84

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Solution

The fourth proportional to 43,363.24, 64,994.18 and 18,394.84 is: 27,570.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,363.24 : 64,994.18 = 18,394.84 : x
  2. Step 2: Convert to fraction form
    43,363.24/64,994.18 = 18,394.84/x
  3. Step 3: Cross multiply
    43,363.24x = 64,994.18 × 18,394.84
  4. Step 4: Simplify right side
    43,363.24x = 1,195,557,542.03
  5. Step 5: Solve for x
    x = 1,195,557,542.03/43,363.24
  6. Step 6: Final answer
    x = 27,570.76

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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.