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Finding the Third Proportional to 70,646,628 and 95,419,853.25

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Solution

The third proportional to 70,646,628 and 95,419,853.25 is: 128,880,155.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,646,628 : 95,419,853.25 = 95,419,853.25 : x
  2. Step 2: Convert to fraction form
    70,646,628/95,419,853.25 = 95,419,853.25/x
  3. Step 3: Cross multiply
    70,646,628x = 95,419,853.25 × 95,419,853.25
  4. Step 4: Simplify right side
    70,646,628x = 9,104,948,394,251,536
  5. Step 5: Solve for x
    x = 9,104,948,394,251,536/70,646,628
  6. Step 6: Final answer
    x = 128,880,155.39

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.