Home / 49,010.94-67,624.61-28,860.44

Finding the Fourth Proportional to 49,010.94, 67,624.61 and 28,860.44

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Solution

The fourth proportional to 49,010.94, 67,624.61 and 28,860.44 is: 39,821.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,010.94 : 67,624.61 = 28,860.44 : x
  2. Step 2: Convert to fraction form
    49,010.94/67,624.61 = 28,860.44/x
  3. Step 3: Cross multiply
    49,010.94x = 67,624.61 × 28,860.44
  4. Step 4: Simplify right side
    49,010.94x = 1,951,675,517.00
  5. Step 5: Solve for x
    x = 1,951,675,517.00/49,010.94
  6. Step 6: Final answer
    x = 39,821.22

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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.