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Finding the Fourth Proportional to 65,198.66, 97,777.22 and 33,604.70

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Solution

The fourth proportional to 65,198.66, 97,777.22 and 33,604.70 is: 50,396.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,198.66 : 97,777.22 = 33,604.70 : x
  2. Step 2: Convert to fraction form
    65,198.66/97,777.22 = 33,604.70/x
  3. Step 3: Cross multiply
    65,198.66x = 97,777.22 × 33,604.70
  4. Step 4: Simplify right side
    65,198.66x = 3,285,773,488.02
  5. Step 5: Solve for x
    x = 3,285,773,488.02/65,198.66
  6. Step 6: Final answer
    x = 50,396.34

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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.