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Finding the Third Proportional to 43,390.69 and 92,476.69

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Solution

The third proportional to 43,390.69 and 92,476.69 is: 197,091.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,390.69 : 92,476.69 = 92,476.69 : x
  2. Step 2: Convert to fraction form
    43,390.69/92,476.69 = 92,476.69/x
  3. Step 3: Cross multiply
    43,390.69x = 92,476.69 × 92,476.69
  4. Step 4: Simplify right side
    43,390.69x = 8,551,937,730.97
  5. Step 5: Solve for x
    x = 8,551,937,730.97/43,390.69
  6. Step 6: Final answer
    x = 197,091.55

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.