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Finding the Fourth Proportional to 66,593.98, 99,857.53 and 22,205.02

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Solution

The fourth proportional to 66,593.98, 99,857.53 and 22,205.02 is: 33,296.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,593.98 : 99,857.53 = 22,205.02 : x
  2. Step 2: Convert to fraction form
    66,593.98/99,857.53 = 22,205.02/x
  3. Step 3: Cross multiply
    66,593.98x = 99,857.53 × 22,205.02
  4. Step 4: Simplify right side
    66,593.98x = 2,217,338,450.80
  5. Step 5: Solve for x
    x = 2,217,338,450.80/66,593.98
  6. Step 6: Final answer
    x = 33,296.38

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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.