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Finding the Fourth Proportional to 43,649.67, 60,233.67 and 25,743.81

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Solution

The fourth proportional to 43,649.67, 60,233.67 and 25,743.81 is: 35,524.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,649.67 : 60,233.67 = 25,743.81 : x
  2. Step 2: Convert to fraction form
    43,649.67/60,233.67 = 25,743.81/x
  3. Step 3: Cross multiply
    43,649.67x = 60,233.67 × 25,743.81
  4. Step 4: Simplify right side
    43,649.67x = 1,550,644,156.08
  5. Step 5: Solve for x
    x = 1,550,644,156.08/43,649.67
  6. Step 6: Final answer
    x = 35,524.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.