Home / 49,761.84-68,676.12-28,544.88

Finding the Fourth Proportional to 49,761.84, 68,676.12 and 28,544.88

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Solution

The fourth proportional to 49,761.84, 68,676.12 and 28,544.88 is: 39,394.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,761.84 : 68,676.12 = 28,544.88 : x
  2. Step 2: Convert to fraction form
    49,761.84/68,676.12 = 28,544.88/x
  3. Step 3: Cross multiply
    49,761.84x = 68,676.12 × 28,544.88
  4. Step 4: Simplify right side
    49,761.84x = 1,960,351,604.27
  5. Step 5: Solve for x
    x = 1,960,351,604.27/49,761.84
  6. Step 6: Final answer
    x = 39,394.68

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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.