Home / 43,764.98-65,644.22-17,105.99

Finding the Fourth Proportional to 43,764.98, 65,644.22 and 17,105.99

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Solution

The fourth proportional to 43,764.98, 65,644.22 and 17,105.99 is: 25,657.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,764.98 : 65,644.22 = 17,105.99 : x
  2. Step 2: Convert to fraction form
    43,764.98/65,644.22 = 17,105.99/x
  3. Step 3: Cross multiply
    43,764.98x = 65,644.22 × 17,105.99
  4. Step 4: Simplify right side
    43,764.98x = 1,122,909,085.42
  5. Step 5: Solve for x
    x = 1,122,909,085.42/43,764.98
  6. Step 6: Final answer
    x = 25,657.71

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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.