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Finding the Fourth Proportional to 37,651.34, 51,958.08 and 20,884.34

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Solution

The fourth proportional to 37,651.34, 51,958.08 and 20,884.34 is: 28,819.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,651.34 : 51,958.08 = 20,884.34 : x
  2. Step 2: Convert to fraction form
    37,651.34/51,958.08 = 20,884.34/x
  3. Step 3: Cross multiply
    37,651.34x = 51,958.08 × 20,884.34
  4. Step 4: Simplify right side
    37,651.34x = 1,085,110,338.36
  5. Step 5: Solve for x
    x = 1,085,110,338.36/37,651.34
  6. Step 6: Final answer
    x = 28,819.96

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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.