Home / 43,092.40-64,687.20-33,275.20

Finding the Fourth Proportional to 43,092.40, 64,687.20 and 33,275.20

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Solution

The fourth proportional to 43,092.40, 64,687.20 and 33,275.20 is: 49,950.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,092.40 : 64,687.20 = 33,275.20 : x
  2. Step 2: Convert to fraction form
    43,092.40/64,687.20 = 33,275.20/x
  3. Step 3: Cross multiply
    43,092.40x = 64,687.20 × 33,275.20
  4. Step 4: Simplify right side
    43,092.40x = 2,152,479,517.44
  5. Step 5: Solve for x
    x = 2,152,479,517.44/43,092.40
  6. Step 6: Final answer
    x = 49,950.33

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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.