Home / 61,375.44-91,899-35,043.96

Finding the Fourth Proportional to 61,375.44, 91,899 and 35,043.96

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Solution

The fourth proportional to 61,375.44, 91,899 and 35,043.96 is: 52,472.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,375.44 : 91,899 = 35,043.96 : x
  2. Step 2: Convert to fraction form
    61,375.44/91,899 = 35,043.96/x
  3. Step 3: Cross multiply
    61,375.44x = 91,899 × 35,043.96
  4. Step 4: Simplify right side
    61,375.44x = 3,220,504,880.04
  5. Step 5: Solve for x
    x = 3,220,504,880.04/61,375.44
  6. Step 6: Final answer
    x = 52,472.21

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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.