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Finding the Third Proportional to 55,924,894 and 121,530,161

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Solution

The third proportional to 55,924,894 and 121,530,161 is: 264,096,701.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,924,894 : 121,530,161 = 121,530,161 : x
  2. Step 2: Convert to fraction form
    55,924,894/121,530,161 = 121,530,161/x
  3. Step 3: Cross multiply
    55,924,894x = 121,530,161 × 121,530,161
  4. Step 4: Simplify right side
    55,924,894x = 14,769,580,032,685,920
  5. Step 5: Solve for x
    x = 14,769,580,032,685,920/55,924,894
  6. Step 6: Final answer
    x = 264,096,701.42

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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.