Home / 45,105.30-62,270.28-33,770.70

Finding the Fourth Proportional to 45,105.30, 62,270.28 and 33,770.70

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Solution

The fourth proportional to 45,105.30, 62,270.28 and 33,770.70 is: 46,622.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,105.30 : 62,270.28 = 33,770.70 : x
  2. Step 2: Convert to fraction form
    45,105.30/62,270.28 = 33,770.70/x
  3. Step 3: Cross multiply
    45,105.30x = 62,270.28 × 33,770.70
  4. Step 4: Simplify right side
    45,105.30x = 2,102,910,944.80
  5. Step 5: Solve for x
    x = 2,102,910,944.80/45,105.30
  6. Step 6: Final answer
    x = 46,622.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.