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Finding the Fourth Proportional to 36,841.68, 50,841.36 and 20,074.68

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Solution

The fourth proportional to 36,841.68, 50,841.36 and 20,074.68 is: 27,702.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,841.68 : 50,841.36 = 20,074.68 : x
  2. Step 2: Convert to fraction form
    36,841.68/50,841.36 = 20,074.68/x
  3. Step 3: Cross multiply
    36,841.68x = 50,841.36 × 20,074.68
  4. Step 4: Simplify right side
    36,841.68x = 1,020,624,032.76
  5. Step 5: Solve for x
    x = 1,020,624,032.76/36,841.68
  6. Step 6: Final answer
    x = 27,702.97

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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.