Home / 33,664.75-50,607.99-28,128.94

Finding the Fourth Proportional to 33,664.75, 50,607.99 and 28,128.94

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Solution

The fourth proportional to 33,664.75, 50,607.99 and 28,128.94 is: 42,286.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,664.75 : 50,607.99 = 28,128.94 : x
  2. Step 2: Convert to fraction form
    33,664.75/50,607.99 = 28,128.94/x
  3. Step 3: Cross multiply
    33,664.75x = 50,607.99 × 28,128.94
  4. Step 4: Simplify right side
    33,664.75x = 1,423,548,987.71
  5. Step 5: Solve for x
    x = 1,423,548,987.71/33,664.75
  6. Step 6: Final answer
    x = 42,286.04

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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.