Home / 33,116.16-49,649.44-19,965.44

Finding the Fourth Proportional to 33,116.16, 49,649.44 and 19,965.44

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Solution

The fourth proportional to 33,116.16, 49,649.44 and 19,965.44 is: 29,933.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,116.16 : 49,649.44 = 19,965.44 : x
  2. Step 2: Convert to fraction form
    33,116.16/49,649.44 = 19,965.44/x
  3. Step 3: Cross multiply
    33,116.16x = 49,649.44 × 19,965.44
  4. Step 4: Simplify right side
    33,116.16x = 991,272,915.35
  5. Step 5: Solve for x
    x = 991,272,915.35/33,116.16
  6. Step 6: Final answer
    x = 29,933.21

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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.