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Finding the Third Proportional to 50,349,481 and 77,748,406

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Solution

The third proportional to 50,349,481 and 77,748,406 is: 120,057,138.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,349,481 : 77,748,406 = 77,748,406 : x
  2. Step 2: Convert to fraction form
    50,349,481/77,748,406 = 77,748,406/x
  3. Step 3: Cross multiply
    50,349,481x = 77,748,406 × 77,748,406
  4. Step 4: Simplify right side
    50,349,481x = 6,044,814,635,540,836
  5. Step 5: Solve for x
    x = 6,044,814,635,540,836/50,349,481
  6. Step 6: Final answer
    x = 120,057,138.93

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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.