Home / 50,855.24-70,179.32-28,194.12

Finding the Fourth Proportional to 50,855.24, 70,179.32 and 28,194.12

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Solution

The fourth proportional to 50,855.24, 70,179.32 and 28,194.12 is: 38,907.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,855.24 : 70,179.32 = 28,194.12 : x
  2. Step 2: Convert to fraction form
    50,855.24/70,179.32 = 28,194.12/x
  3. Step 3: Cross multiply
    50,855.24x = 70,179.32 × 28,194.12
  4. Step 4: Simplify right side
    50,855.24x = 1,978,644,169.60
  5. Step 5: Solve for x
    x = 1,978,644,169.60/50,855.24
  6. Step 6: Final answer
    x = 38,907.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.