Home / 33,282.90-49,571.19-33,121.91

Finding the Fourth Proportional to 33,282.90, 49,571.19 and 33,121.91

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Solution

The fourth proportional to 33,282.90, 49,571.19 and 33,121.91 is: 49,331.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,282.90 : 49,571.19 = 33,121.91 : x
  2. Step 2: Convert to fraction form
    33,282.90/49,571.19 = 33,121.91/x
  3. Step 3: Cross multiply
    33,282.90x = 49,571.19 × 33,121.91
  4. Step 4: Simplify right side
    33,282.90x = 1,641,892,617.70
  5. Step 5: Solve for x
    x = 1,641,892,617.70/33,282.90
  6. Step 6: Final answer
    x = 49,331.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.