Home / 41,505.10-62,194.50-30,419.14

Finding the Fourth Proportional to 41,505.10, 62,194.50 and 30,419.14

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Solution

The fourth proportional to 41,505.10, 62,194.50 and 30,419.14 is: 45,582.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,505.10 : 62,194.50 = 30,419.14 : x
  2. Step 2: Convert to fraction form
    41,505.10/62,194.50 = 30,419.14/x
  3. Step 3: Cross multiply
    41,505.10x = 62,194.50 × 30,419.14
  4. Step 4: Simplify right side
    41,505.10x = 1,891,903,202.73
  5. Step 5: Solve for x
    x = 1,891,903,202.73/41,505.10
  6. Step 6: Final answer
    x = 45,582.43

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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.