Home / 36,066.20-54,099.30-30,234.20

Finding the Fourth Proportional to 36,066.20, 54,099.30 and 30,234.20

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Solution

The fourth proportional to 36,066.20, 54,099.30 and 30,234.20 is: 45,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,066.20 : 54,099.30 = 30,234.20 : x
  2. Step 2: Convert to fraction form
    36,066.20/54,099.30 = 30,234.20/x
  3. Step 3: Cross multiply
    36,066.20x = 54,099.30 × 30,234.20
  4. Step 4: Simplify right side
    36,066.20x = 1,635,649,056.06
  5. Step 5: Solve for x
    x = 1,635,649,056.06/36,066.20
  6. Step 6: Final answer
    x = 45,351.30

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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.