Home / 41,300.40-61,999.20-41,008.80

Finding the Fourth Proportional to 41,300.40, 61,999.20 and 41,008.80

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Solution

The fourth proportional to 41,300.40, 61,999.20 and 41,008.80 is: 61,561.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,300.40 : 61,999.20 = 41,008.80 : x
  2. Step 2: Convert to fraction form
    41,300.40/61,999.20 = 41,008.80/x
  3. Step 3: Cross multiply
    41,300.40x = 61,999.20 × 41,008.80
  4. Step 4: Simplify right side
    41,300.40x = 2,542,512,792.96
  5. Step 5: Solve for x
    x = 2,542,512,792.96/41,300.40
  6. Step 6: Final answer
    x = 61,561.46

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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.