Home / 49,863.53-68,804.87-28,642.80

Finding the Fourth Proportional to 49,863.53, 68,804.87 and 28,642.80

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Solution

The fourth proportional to 49,863.53, 68,804.87 and 28,642.80 is: 39,523.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,863.53 : 68,804.87 = 28,642.80 : x
  2. Step 2: Convert to fraction form
    49,863.53/68,804.87 = 28,642.80/x
  3. Step 3: Cross multiply
    49,863.53x = 68,804.87 × 28,642.80
  4. Step 4: Simplify right side
    49,863.53x = 1,970,763,938.77
  5. Step 5: Solve for x
    x = 1,970,763,938.77/49,863.53
  6. Step 6: Final answer
    x = 39,523.15

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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.