Home / 50,172.75-69,236.78-27,511.16

Finding the Fourth Proportional to 50,172.75, 69,236.78 and 27,511.16

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Solution

The fourth proportional to 50,172.75, 69,236.78 and 27,511.16 is: 37,964.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,172.75 : 69,236.78 = 27,511.16 : x
  2. Step 2: Convert to fraction form
    50,172.75/69,236.78 = 27,511.16/x
  3. Step 3: Cross multiply
    50,172.75x = 69,236.78 × 27,511.16
  4. Step 4: Simplify right side
    50,172.75x = 1,904,783,648.73
  5. Step 5: Solve for x
    x = 1,904,783,648.73/50,172.75
  6. Step 6: Final answer
    x = 37,964.51

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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.