Home / 50,215.50-69,297.66-27,556.65

Finding the Fourth Proportional to 50,215.50, 69,297.66 and 27,556.65

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Solution

The fourth proportional to 50,215.50, 69,297.66 and 27,556.65 is: 38,028.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,215.50 : 69,297.66 = 27,556.65 : x
  2. Step 2: Convert to fraction form
    50,215.50/69,297.66 = 27,556.65/x
  3. Step 3: Cross multiply
    50,215.50x = 69,297.66 × 27,556.65
  4. Step 4: Simplify right side
    50,215.50x = 1,909,611,362.44
  5. Step 5: Solve for x
    x = 1,909,611,362.44/50,215.50
  6. Step 6: Final answer
    x = 38,028.33

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Half scale
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Double scale
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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.