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Finding the Third Proportional to 79,562,095 and 171,366,530

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Solution

The third proportional to 79,562,095 and 171,366,530 is: 369,101,487.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,562,095 : 171,366,530 = 171,366,530 : x
  2. Step 2: Convert to fraction form
    79,562,095/171,366,530 = 171,366,530/x
  3. Step 3: Cross multiply
    79,562,095x = 171,366,530 × 171,366,530
  4. Step 4: Simplify right side
    79,562,095x = 29,366,487,604,240,900
  5. Step 5: Solve for x
    x = 29,366,487,604,240,900/79,562,095
  6. Step 6: Final answer
    x = 369,101,487.39

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.