Home / 49,049.32-73,574.67-13,988.97

Finding the Fourth Proportional to 49,049.32, 73,574.67 and 13,988.97

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Solution

The fourth proportional to 49,049.32, 73,574.67 and 13,988.97 is: 20,983.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,049.32 : 73,574.67 = 13,988.97 : x
  2. Step 2: Convert to fraction form
    49,049.32/73,574.67 = 13,988.97/x
  3. Step 3: Cross multiply
    49,049.32x = 73,574.67 × 13,988.97
  4. Step 4: Simplify right side
    49,049.32x = 1,029,233,781.45
  5. Step 5: Solve for x
    x = 1,029,233,781.45/49,049.32
  6. Step 6: Final answer
    x = 20,983.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.