Home / 49,899.38-68,859.43-29,745.87

Finding the Fourth Proportional to 49,899.38, 68,859.43 and 29,745.87

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Solution

The fourth proportional to 49,899.38, 68,859.43 and 29,745.87 is: 41,048.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,899.38 : 68,859.43 = 29,745.87 : x
  2. Step 2: Convert to fraction form
    49,899.38/68,859.43 = 29,745.87/x
  3. Step 3: Cross multiply
    49,899.38x = 68,859.43 × 29,745.87
  4. Step 4: Simplify right side
    49,899.38x = 2,048,283,653.05
  5. Step 5: Solve for x
    x = 2,048,283,653.05/49,899.38
  6. Step 6: Final answer
    x = 41,048.28

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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.