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Finding the Fourth Proportional to 36,672.48, 50,599.62 and 20,753.46

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Solution

The fourth proportional to 36,672.48, 50,599.62 and 20,753.46 is: 28,635.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,672.48 : 50,599.62 = 20,753.46 : x
  2. Step 2: Convert to fraction form
    36,672.48/50,599.62 = 20,753.46/x
  3. Step 3: Cross multiply
    36,672.48x = 50,599.62 × 20,753.46
  4. Step 4: Simplify right side
    36,672.48x = 1,050,117,189.69
  5. Step 5: Solve for x
    x = 1,050,117,189.69/36,672.48
  6. Step 6: Final answer
    x = 28,635.02

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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.