Home / 43,816.40-65,773.20-33,999.20

Finding the Fourth Proportional to 43,816.40, 65,773.20 and 33,999.20

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Solution

The fourth proportional to 43,816.40, 65,773.20 and 33,999.20 is: 51,036.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,816.40 : 65,773.20 = 33,999.20 : x
  2. Step 2: Convert to fraction form
    43,816.40/65,773.20 = 33,999.20/x
  3. Step 3: Cross multiply
    43,816.40x = 65,773.20 × 33,999.20
  4. Step 4: Simplify right side
    43,816.40x = 2,236,236,181.44
  5. Step 5: Solve for x
    x = 2,236,236,181.44/43,816.40
  6. Step 6: Final answer
    x = 51,036.51

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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.