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Finding the Fourth Proportional to 79,896.68, 119,856.54 and 24,497

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Solution

The fourth proportional to 79,896.68, 119,856.54 and 24,497 is: 36,749.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,896.68 : 119,856.54 = 24,497 : x
  2. Step 2: Convert to fraction form
    79,896.68/119,856.54 = 24,497/x
  3. Step 3: Cross multiply
    79,896.68x = 119,856.54 × 24,497
  4. Step 4: Simplify right side
    79,896.68x = 2,936,125,660.38
  5. Step 5: Solve for x
    x = 2,936,125,660.38/79,896.68
  6. Step 6: Final answer
    x = 36,749.03

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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.