Home / 41,769.48-62,670.60-18,379.50

Finding the Fourth Proportional to 41,769.48, 62,670.60 and 18,379.50

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Solution

The fourth proportional to 41,769.48, 62,670.60 and 18,379.50 is: 27,576.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,769.48 : 62,670.60 = 18,379.50 : x
  2. Step 2: Convert to fraction form
    41,769.48/62,670.60 = 18,379.50/x
  3. Step 3: Cross multiply
    41,769.48x = 62,670.60 × 18,379.50
  4. Step 4: Simplify right side
    41,769.48x = 1,151,854,292.70
  5. Step 5: Solve for x
    x = 1,151,854,292.70/41,769.48
  6. Step 6: Final answer
    x = 27,576.46

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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.