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Finding the Third Proportional to 76,751,587 and 166,950,830

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Solution

The third proportional to 76,751,587 and 166,950,830 is: 363,153,137.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,751,587 : 166,950,830 = 166,950,830 : x
  2. Step 2: Convert to fraction form
    76,751,587/166,950,830 = 166,950,830/x
  3. Step 3: Cross multiply
    76,751,587x = 166,950,830 × 166,950,830
  4. Step 4: Simplify right side
    76,751,587x = 27,872,579,637,688,900
  5. Step 5: Solve for x
    x = 27,872,579,637,688,900/76,751,587
  6. Step 6: Final answer
    x = 363,153,137.64

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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.