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Finding the Fourth Proportional to 66,924.50, 100,396.01 and 22,563.94

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Solution

The fourth proportional to 66,924.50, 100,396.01 and 22,563.94 is: 33,849.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,924.50 : 100,396.01 = 22,563.94 : x
  2. Step 2: Convert to fraction form
    66,924.50/100,396.01 = 22,563.94/x
  3. Step 3: Cross multiply
    66,924.50x = 100,396.01 × 22,563.94
  4. Step 4: Simplify right side
    66,924.50x = 2,265,329,545.88
  5. Step 5: Solve for x
    x = 2,265,329,545.88/66,924.50
  6. Step 6: Final answer
    x = 33,849.03

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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.