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Finding the Third Proportional to 50,337,518 and 77,731,644

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Solution

The third proportional to 50,337,518 and 77,731,644 is: 120,033,897.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,337,518 : 77,731,644 = 77,731,644 : x
  2. Step 2: Convert to fraction form
    50,337,518/77,731,644 = 77,731,644/x
  3. Step 3: Cross multiply
    50,337,518x = 77,731,644 × 77,731,644
  4. Step 4: Simplify right side
    50,337,518x = 6,042,208,478,942,736
  5. Step 5: Solve for x
    x = 6,042,208,478,942,736/50,337,518
  6. Step 6: Final answer
    x = 120,033,897.56

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.