Home / 55,738.62-76,983.18-36,703.49

Finding the Fourth Proportional to 55,738.62, 76,983.18 and 36,703.49

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Solution

The fourth proportional to 55,738.62, 76,983.18 and 36,703.49 is: 50,692.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,738.62 : 76,983.18 = 36,703.49 : x
  2. Step 2: Convert to fraction form
    55,738.62/76,983.18 = 36,703.49/x
  3. Step 3: Cross multiply
    55,738.62x = 76,983.18 × 36,703.49
  4. Step 4: Simplify right side
    55,738.62x = 2,825,550,992.38
  5. Step 5: Solve for x
    x = 2,825,550,992.38/55,738.62
  6. Step 6: Final answer
    x = 50,692.88

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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.