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Finding the Fourth Proportional to 36,466.74, 50,324.10 and 20,551.76

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Solution

The fourth proportional to 36,466.74, 50,324.10 and 20,551.76 is: 28,361.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,466.74 : 50,324.10 = 20,551.76 : x
  2. Step 2: Convert to fraction form
    36,466.74/50,324.10 = 20,551.76/x
  3. Step 3: Cross multiply
    36,466.74x = 50,324.10 × 20,551.76
  4. Step 4: Simplify right side
    36,466.74x = 1,034,248,825.42
  5. Step 5: Solve for x
    x = 1,034,248,825.42/36,466.74
  6. Step 6: Final answer
    x = 28,361.43

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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.