Home / 48,992.25-67,621.55-30,118.44

Finding the Fourth Proportional to 48,992.25, 67,621.55 and 30,118.44

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Solution

The fourth proportional to 48,992.25, 67,621.55 and 30,118.44 is: 41,570.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,992.25 : 67,621.55 = 30,118.44 : x
  2. Step 2: Convert to fraction form
    48,992.25/67,621.55 = 30,118.44/x
  3. Step 3: Cross multiply
    48,992.25x = 67,621.55 × 30,118.44
  4. Step 4: Simplify right side
    48,992.25x = 2,036,655,596.38
  5. Step 5: Solve for x
    x = 2,036,655,596.38/48,992.25
  6. Step 6: Final answer
    x = 41,570.97

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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.