Home / 50,859.41-70,183.18-28,197.08

Finding the Fourth Proportional to 50,859.41, 70,183.18 and 28,197.08

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Solution

The fourth proportional to 50,859.41, 70,183.18 and 28,197.08 is: 38,910.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,859.41 : 70,183.18 = 28,197.08 : x
  2. Step 2: Convert to fraction form
    50,859.41/70,183.18 = 28,197.08/x
  3. Step 3: Cross multiply
    50,859.41x = 70,183.18 × 28,197.08
  4. Step 4: Simplify right side
    50,859.41x = 1,978,960,530.02
  5. Step 5: Solve for x
    x = 1,978,960,530.02/50,859.41
  6. Step 6: Final answer
    x = 38,910.41

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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.