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Finding the Fourth Proportional to 60,227.44, 90,341.19 and 18,674.44

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Solution

The fourth proportional to 60,227.44, 90,341.19 and 18,674.44 is: 28,011.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,227.44 : 90,341.19 = 18,674.44 : x
  2. Step 2: Convert to fraction form
    60,227.44/90,341.19 = 18,674.44/x
  3. Step 3: Cross multiply
    60,227.44x = 90,341.19 × 18,674.44
  4. Step 4: Simplify right side
    60,227.44x = 1,687,070,906.33
  5. Step 5: Solve for x
    x = 1,687,070,906.33/60,227.44
  6. Step 6: Final answer
    x = 28,011.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.