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Finding the Third Proportional to 131,062,723.50 and 218,411,682

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Solution

The third proportional to 131,062,723.50 and 218,411,682 is: 363,975,824.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,062,723.50 : 218,411,682 = 218,411,682 : x
  2. Step 2: Convert to fraction form
    131,062,723.50/218,411,682 = 218,411,682/x
  3. Step 3: Cross multiply
    131,062,723.50x = 218,411,682 × 218,411,682
  4. Step 4: Simplify right side
    131,062,723.50x = 47,703,662,834,069,120
  5. Step 5: Solve for x
    x = 47,703,662,834,069,120/131,062,723.50
  6. Step 6: Final answer
    x = 363,975,824.40

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.