Home / 43,202.06-64,752.18-19,481.84

Finding the Fourth Proportional to 43,202.06, 64,752.18 and 19,481.84

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Solution

The fourth proportional to 43,202.06, 64,752.18 and 19,481.84 is: 29,199.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,202.06 : 64,752.18 = 19,481.84 : x
  2. Step 2: Convert to fraction form
    43,202.06/64,752.18 = 19,481.84/x
  3. Step 3: Cross multiply
    43,202.06x = 64,752.18 × 19,481.84
  4. Step 4: Simplify right side
    43,202.06x = 1,261,491,286.65
  5. Step 5: Solve for x
    x = 1,261,491,286.65/43,202.06
  6. Step 6: Final answer
    x = 29,199.79

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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.