Home / 50,723.66-69,994.24-28,062.29

Finding the Fourth Proportional to 50,723.66, 69,994.24 and 28,062.29

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Solution

The fourth proportional to 50,723.66, 69,994.24 and 28,062.29 is: 38,723.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,723.66 : 69,994.24 = 28,062.29 : x
  2. Step 2: Convert to fraction form
    50,723.66/69,994.24 = 28,062.29/x
  3. Step 3: Cross multiply
    50,723.66x = 69,994.24 × 28,062.29
  4. Step 4: Simplify right side
    50,723.66x = 1,964,198,241.08
  5. Step 5: Solve for x
    x = 1,964,198,241.08/50,723.66
  6. Step 6: Final answer
    x = 38,723.52

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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.