Home / 49,738.74-74,608.88-27,692.24

Finding the Fourth Proportional to 49,738.74, 74,608.88 and 27,692.24

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Solution

The fourth proportional to 49,738.74, 74,608.88 and 27,692.24 is: 41,538.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,738.74 : 74,608.88 = 27,692.24 : x
  2. Step 2: Convert to fraction form
    49,738.74/74,608.88 = 27,692.24/x
  3. Step 3: Cross multiply
    49,738.74x = 74,608.88 × 27,692.24
  4. Step 4: Simplify right side
    49,738.74x = 2,066,087,011.09
  5. Step 5: Solve for x
    x = 2,066,087,011.09/49,738.74
  6. Step 6: Final answer
    x = 41,538.79

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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.