Home / 33,262.29-49,891.61-20,111.13

Finding the Fourth Proportional to 33,262.29, 49,891.61 and 20,111.13

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Solution

The fourth proportional to 33,262.29, 49,891.61 and 20,111.13 is: 30,165.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,262.29 : 49,891.61 = 20,111.13 : x
  2. Step 2: Convert to fraction form
    33,262.29/49,891.61 = 20,111.13/x
  3. Step 3: Cross multiply
    33,262.29x = 49,891.61 × 20,111.13
  4. Step 4: Simplify right side
    33,262.29x = 1,003,376,704.90
  5. Step 5: Solve for x
    x = 1,003,376,704.90/33,262.29
  6. Step 6: Final answer
    x = 30,165.59

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1.5x scale

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.