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Finding the Third Proportional to 76,661,464.50 and 167,196,699

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Solution

The third proportional to 76,661,464.50 and 167,196,699 is: 364,651,736.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,661,464.50 : 167,196,699 = 167,196,699 : x
  2. Step 2: Convert to fraction form
    76,661,464.50/167,196,699 = 167,196,699/x
  3. Step 3: Cross multiply
    76,661,464.50x = 167,196,699 × 167,196,699
  4. Step 4: Simplify right side
    76,661,464.50x = 27,954,736,156,496,600
  5. Step 5: Solve for x
    x = 27,954,736,156,496,600/76,661,464.50
  6. Step 6: Final answer
    x = 364,651,736.55

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.