Home / 49,382.33-68,147.13-26,720.82

Finding the Fourth Proportional to 49,382.33, 68,147.13 and 26,720.82

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Solution

The fourth proportional to 49,382.33, 68,147.13 and 26,720.82 is: 36,874.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,382.33 : 68,147.13 = 26,720.82 : x
  2. Step 2: Convert to fraction form
    49,382.33/68,147.13 = 26,720.82/x
  3. Step 3: Cross multiply
    49,382.33x = 68,147.13 × 26,720.82
  4. Step 4: Simplify right side
    49,382.33x = 1,820,947,194.25
  5. Step 5: Solve for x
    x = 1,820,947,194.25/49,382.33
  6. Step 6: Final answer
    x = 36,874.47

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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.