Home / 50,633.50-69,878.32-27,974.48

Finding the Fourth Proportional to 50,633.50, 69,878.32 and 27,974.48

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Solution

The fourth proportional to 50,633.50, 69,878.32 and 27,974.48 is: 38,607.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,633.50 : 69,878.32 = 27,974.48 : x
  2. Step 2: Convert to fraction form
    50,633.50/69,878.32 = 27,974.48/x
  3. Step 3: Cross multiply
    50,633.50x = 69,878.32 × 27,974.48
  4. Step 4: Simplify right side
    50,633.50x = 1,954,809,245.95
  5. Step 5: Solve for x
    x = 1,954,809,245.95/50,633.50
  6. Step 6: Final answer
    x = 38,607.04

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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.