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Finding the Fourth Proportional to 50,375.72, 69,521.96 and 33,350.68

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Solution

The fourth proportional to 50,375.72, 69,521.96 and 33,350.68 is: 46,026.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,375.72 : 69,521.96 = 33,350.68 : x
  2. Step 2: Convert to fraction form
    50,375.72/69,521.96 = 33,350.68/x
  3. Step 3: Cross multiply
    50,375.72x = 69,521.96 × 33,350.68
  4. Step 4: Simplify right side
    50,375.72x = 2,318,604,640.93
  5. Step 5: Solve for x
    x = 2,318,604,640.93/50,375.72
  6. Step 6: Final answer
    x = 46,026.23

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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.