Home / 33,154.14-49,493.19-28,171.02

Finding the Fourth Proportional to 33,154.14, 49,493.19 and 28,171.02

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Solution

The fourth proportional to 33,154.14, 49,493.19 and 28,171.02 is: 42,054.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,154.14 : 49,493.19 = 28,171.02 : x
  2. Step 2: Convert to fraction form
    33,154.14/49,493.19 = 28,171.02/x
  3. Step 3: Cross multiply
    33,154.14x = 49,493.19 × 28,171.02
  4. Step 4: Simplify right side
    33,154.14x = 1,394,273,645.35
  5. Step 5: Solve for x
    x = 1,394,273,645.35/33,154.14
  6. Step 6: Final answer
    x = 42,054.28

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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.