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Finding the Fourth Proportional to 70,805.53, 106,321.16 and 41,244.85

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Solution

The fourth proportional to 70,805.53, 106,321.16 and 41,244.85 is: 61,933.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,805.53 : 106,321.16 = 41,244.85 : x
  2. Step 2: Convert to fraction form
    70,805.53/106,321.16 = 41,244.85/x
  3. Step 3: Cross multiply
    70,805.53x = 106,321.16 × 41,244.85
  4. Step 4: Simplify right side
    70,805.53x = 4,385,200,296.03
  5. Step 5: Solve for x
    x = 4,385,200,296.03/70,805.53
  6. Step 6: Final answer
    x = 61,933.02

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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.