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Finding the Third Proportional to 70,924,715 and 153,955,744

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Solution

The third proportional to 70,924,715 and 153,955,744 is: 334,190,572.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,924,715 : 153,955,744 = 153,955,744 : x
  2. Step 2: Convert to fraction form
    70,924,715/153,955,744 = 153,955,744/x
  3. Step 3: Cross multiply
    70,924,715x = 153,955,744 × 153,955,744
  4. Step 4: Simplify right side
    70,924,715x = 23,702,371,110,593,536
  5. Step 5: Solve for x
    x = 23,702,371,110,593,536/70,924,715
  6. Step 6: Final answer
    x = 334,190,572.50

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.