Home / 43,092.20-64,611.82-16,766.28

Finding the Fourth Proportional to 43,092.20, 64,611.82 and 16,766.28

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Solution

The fourth proportional to 43,092.20, 64,611.82 and 16,766.28 is: 25,139.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,092.20 : 64,611.82 = 16,766.28 : x
  2. Step 2: Convert to fraction form
    43,092.20/64,611.82 = 16,766.28/x
  3. Step 3: Cross multiply
    43,092.20x = 64,611.82 × 16,766.28
  4. Step 4: Simplify right side
    43,092.20x = 1,083,299,865.43
  5. Step 5: Solve for x
    x = 1,083,299,865.43/43,092.20
  6. Step 6: Final answer
    x = 25,139.12

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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.