Home / 43,910.21-65,865.21-33,929.46

Finding the Fourth Proportional to 43,910.21, 65,865.21 and 33,929.46

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Solution

The fourth proportional to 43,910.21, 65,865.21 and 33,929.46 is: 50,894.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,910.21 : 65,865.21 = 33,929.46 : x
  2. Step 2: Convert to fraction form
    43,910.21/65,865.21 = 33,929.46/x
  3. Step 3: Cross multiply
    43,910.21x = 65,865.21 × 33,929.46
  4. Step 4: Simplify right side
    43,910.21x = 2,234,770,838.44
  5. Step 5: Solve for x
    x = 2,234,770,838.44/43,910.21
  6. Step 6: Final answer
    x = 50,894.11

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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.