Home / 49,745.20-74,570.90-24,761.63

Finding the Fourth Proportional to 49,745.20, 74,570.90 and 24,761.63

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Solution

The fourth proportional to 49,745.20, 74,570.90 and 24,761.63 is: 37,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,745.20 : 74,570.90 = 24,761.63 : x
  2. Step 2: Convert to fraction form
    49,745.20/74,570.90 = 24,761.63/x
  3. Step 3: Cross multiply
    49,745.20x = 74,570.90 × 24,761.63
  4. Step 4: Simplify right side
    49,745.20x = 1,846,497,034.57
  5. Step 5: Solve for x
    x = 1,846,497,034.57/49,745.20
  6. Step 6: Final answer
    x = 37,119.10

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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.