Home / 67,234.46-100,805.00-29,774.12

Finding the Fourth Proportional to 67,234.46, 100,805.00 and 29,774.12

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Solution

The fourth proportional to 67,234.46, 100,805.00 and 29,774.12 is: 44,640.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,234.46 : 100,805.00 = 29,774.12 : x
  2. Step 2: Convert to fraction form
    67,234.46/100,805.00 = 29,774.12/x
  3. Step 3: Cross multiply
    67,234.46x = 100,805.00 × 29,774.12
  4. Step 4: Simplify right side
    67,234.46x = 3,001,379,513.70
  5. Step 5: Solve for x
    x = 3,001,379,513.70/67,234.46
  6. Step 6: Final answer
    x = 44,640.50

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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.