Home / 45,481.44-68,181.84-17,758.56

Finding the Fourth Proportional to 45,481.44, 68,181.84 and 17,758.56

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Solution

The fourth proportional to 45,481.44, 68,181.84 and 17,758.56 is: 26,622.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,481.44 : 68,181.84 = 17,758.56 : x
  2. Step 2: Convert to fraction form
    45,481.44/68,181.84 = 17,758.56/x
  3. Step 3: Cross multiply
    45,481.44x = 68,181.84 × 17,758.56
  4. Step 4: Simplify right side
    45,481.44x = 1,210,811,296.55
  5. Step 5: Solve for x
    x = 1,210,811,296.55/45,481.44
  6. Step 6: Final answer
    x = 26,622.10

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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.