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Finding the Third Proportional to 49,330.69 and 106,543.69

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Solution

The third proportional to 49,330.69 and 106,543.69 is: 230,111.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,330.69 : 106,543.69 = 106,543.69 : x
  2. Step 2: Convert to fraction form
    49,330.69/106,543.69 = 106,543.69/x
  3. Step 3: Cross multiply
    49,330.69x = 106,543.69 × 106,543.69
  4. Step 4: Simplify right side
    49,330.69x = 11,351,557,346.10
  5. Step 5: Solve for x
    x = 11,351,557,346.10/49,330.69
  6. Step 6: Final answer
    x = 230,111.48

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.