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Finding the Third Proportional to 76,664,552 and 115,795,308

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Solution

The third proportional to 76,664,552 and 115,795,308 is: 174,898,998.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,664,552 : 115,795,308 = 115,795,308 : x
  2. Step 2: Convert to fraction form
    76,664,552/115,795,308 = 115,795,308/x
  3. Step 3: Cross multiply
    76,664,552x = 115,795,308 × 115,795,308
  4. Step 4: Simplify right side
    76,664,552x = 13,408,553,354,814,864
  5. Step 5: Solve for x
    x = 13,408,553,354,814,864/76,664,552
  6. Step 6: Final answer
    x = 174,898,998.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.