Home / 41,254.06-61,912.43-30,189.30

Finding the Fourth Proportional to 41,254.06, 61,912.43 and 30,189.30

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Solution

The fourth proportional to 41,254.06, 61,912.43 and 30,189.30 is: 45,306.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,254.06 : 61,912.43 = 30,189.30 : x
  2. Step 2: Convert to fraction form
    41,254.06/61,912.43 = 30,189.30/x
  3. Step 3: Cross multiply
    41,254.06x = 61,912.43 × 30,189.30
  4. Step 4: Simplify right side
    41,254.06x = 1,869,092,923.00
  5. Step 5: Solve for x
    x = 1,869,092,923.00/41,254.06
  6. Step 6: Final answer
    x = 45,306.88

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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.