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Finding the Third Proportional to 76,373,494 and 170,033,604

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Solution

The third proportional to 76,373,494 and 170,033,604 is: 378,553,146.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,373,494 : 170,033,604 = 170,033,604 : x
  2. Step 2: Convert to fraction form
    76,373,494/170,033,604 = 170,033,604/x
  3. Step 3: Cross multiply
    76,373,494x = 170,033,604 × 170,033,604
  4. Step 4: Simplify right side
    76,373,494x = 28,911,426,489,228,816
  5. Step 5: Solve for x
    x = 28,911,426,489,228,816/76,373,494
  6. Step 6: Final answer
    x = 378,553,146.84

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.