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Finding the Third Proportional to 79,783,905 and 174,701,301

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Solution

The third proportional to 79,783,905 and 174,701,301 is: 382,540,119.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,783,905 : 174,701,301 = 174,701,301 : x
  2. Step 2: Convert to fraction form
    79,783,905/174,701,301 = 174,701,301/x
  3. Step 3: Cross multiply
    79,783,905x = 174,701,301 × 174,701,301
  4. Step 4: Simplify right side
    79,783,905x = 30,520,544,571,092,600
  5. Step 5: Solve for x
    x = 30,520,544,571,092,600/79,783,905
  6. Step 6: Final answer
    x = 382,540,119.73

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.