Home / 54,016.20-81,110.70-36,563.40

Finding the Fourth Proportional to 54,016.20, 81,110.70 and 36,563.40

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Solution

The fourth proportional to 54,016.20, 81,110.70 and 36,563.40 is: 54,903.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,016.20 : 81,110.70 = 36,563.40 : x
  2. Step 2: Convert to fraction form
    54,016.20/81,110.70 = 36,563.40/x
  3. Step 3: Cross multiply
    54,016.20x = 81,110.70 × 36,563.40
  4. Step 4: Simplify right side
    54,016.20x = 2,965,682,968.38
  5. Step 5: Solve for x
    x = 2,965,682,968.38/54,016.20
  6. Step 6: Final answer
    x = 54,903.58

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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.