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Finding the Third Proportional to 43,336.69 and 92,790.56

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Solution

The third proportional to 43,336.69 and 92,790.56 is: 198,678.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,336.69 : 92,790.56 = 92,790.56 : x
  2. Step 2: Convert to fraction form
    43,336.69/92,790.56 = 92,790.56/x
  3. Step 3: Cross multiply
    43,336.69x = 92,790.56 × 92,790.56
  4. Step 4: Simplify right side
    43,336.69x = 8,610,088,489.07
  5. Step 5: Solve for x
    x = 8,610,088,489.07/43,336.69
  6. Step 6: Final answer
    x = 198,678.97

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.