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Finding the Third Proportional to 53,924,620 and 115,407,512

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Solution

The third proportional to 53,924,620 and 115,407,512 is: 246,990,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,924,620 : 115,407,512 = 115,407,512 : x
  2. Step 2: Convert to fraction form
    53,924,620/115,407,512 = 115,407,512/x
  3. Step 3: Cross multiply
    53,924,620x = 115,407,512 × 115,407,512
  4. Step 4: Simplify right side
    53,924,620x = 13,318,893,826,030,144
  5. Step 5: Solve for x
    x = 13,318,893,826,030,144/53,924,620
  6. Step 6: Final answer
    x = 246,990,963.05

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.