Home / 41,180.14-61,769.76-10,015.42

Finding the Fourth Proportional to 41,180.14, 61,769.76 and 10,015.42

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Solution

The fourth proportional to 41,180.14, 61,769.76 and 10,015.42 is: 15,023.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,180.14 : 61,769.76 = 10,015.42 : x
  2. Step 2: Convert to fraction form
    41,180.14/61,769.76 = 10,015.42/x
  3. Step 3: Cross multiply
    41,180.14x = 61,769.76 × 10,015.42
  4. Step 4: Simplify right side
    41,180.14x = 618,650,089.70
  5. Step 5: Solve for x
    x = 618,650,089.70/41,180.14
  6. Step 6: Final answer
    x = 15,023.02

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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.