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Finding the Third Proportional to 70,924,717 and 153,955,748

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Solution

The third proportional to 70,924,717 and 153,955,748 is: 334,190,580.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,924,717 : 153,955,748 = 153,955,748 : x
  2. Step 2: Convert to fraction form
    70,924,717/153,955,748 = 153,955,748/x
  3. Step 3: Cross multiply
    70,924,717x = 153,955,748 × 153,955,748
  4. Step 4: Simplify right side
    70,924,717x = 23,702,372,342,239,504
  5. Step 5: Solve for x
    x = 23,702,372,342,239,504/70,924,717
  6. Step 6: Final answer
    x = 334,190,580.45

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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.