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Finding the Fourth Proportional to 33,092.84, 49,611.34 and 14,358.78

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Solution

The fourth proportional to 33,092.84, 49,611.34 and 14,358.78 is: 21,526.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,092.84 : 49,611.34 = 14,358.78 : x
  2. Step 2: Convert to fraction form
    33,092.84/49,611.34 = 14,358.78/x
  3. Step 3: Cross multiply
    33,092.84x = 49,611.34 × 14,358.78
  4. Step 4: Simplify right side
    33,092.84x = 712,358,316.57
  5. Step 5: Solve for x
    x = 712,358,316.57/33,092.84
  6. Step 6: Final answer
    x = 21,526.06

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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.