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Finding the Fourth Proportional to 67,035.82, 100,554.02 and 22,662.80

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Solution

The fourth proportional to 67,035.82, 100,554.02 and 22,662.80 is: 33,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,035.82 : 100,554.02 = 22,662.80 : x
  2. Step 2: Convert to fraction form
    67,035.82/100,554.02 = 22,662.80/x
  3. Step 3: Cross multiply
    67,035.82x = 100,554.02 × 22,662.80
  4. Step 4: Simplify right side
    67,035.82x = 2,278,835,644.46
  5. Step 5: Solve for x
    x = 2,278,835,644.46/67,035.82
  6. Step 6: Final answer
    x = 33,994.30

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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.