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Finding the Fourth Proportional to 33,126, 49,725.96 and 18,363.76

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Solution

The fourth proportional to 33,126, 49,725.96 and 18,363.76 is: 27,566.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,126 : 49,725.96 = 18,363.76 : x
  2. Step 2: Convert to fraction form
    33,126/49,725.96 = 18,363.76/x
  3. Step 3: Cross multiply
    33,126x = 49,725.96 × 18,363.76
  4. Step 4: Simplify right side
    33,126x = 913,155,595.21
  5. Step 5: Solve for x
    x = 913,155,595.21/33,126
  6. Step 6: Final answer
    x = 27,566.13

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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.