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Finding the Third Proportional to 83,194,495 and 129,828,189

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Solution

The third proportional to 83,194,495 and 129,828,189 is: 202,601,850.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,194,495 : 129,828,189 = 129,828,189 : x
  2. Step 2: Convert to fraction form
    83,194,495/129,828,189 = 129,828,189/x
  3. Step 3: Cross multiply
    83,194,495x = 129,828,189 × 129,828,189
  4. Step 4: Simplify right side
    83,194,495x = 16,855,358,659,019,720
  5. Step 5: Solve for x
    x = 16,855,358,659,019,720/83,194,495
  6. Step 6: Final answer
    x = 202,601,850.75

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.