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Finding the Fourth Proportional to 36,793.50, 50,775.21 and 20,026.50

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Solution

The fourth proportional to 36,793.50, 50,775.21 and 20,026.50 is: 27,636.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,793.50 : 50,775.21 = 20,026.50 : x
  2. Step 2: Convert to fraction form
    36,793.50/50,775.21 = 20,026.50/x
  3. Step 3: Cross multiply
    36,793.50x = 50,775.21 × 20,026.50
  4. Step 4: Simplify right side
    36,793.50x = 1,016,849,743.07
  5. Step 5: Solve for x
    x = 1,016,849,743.07/36,793.50
  6. Step 6: Final answer
    x = 27,636.67

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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.