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Finding the Third Proportional to 39,930,463.50 and 85,913,451

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Solution

The third proportional to 39,930,463.50 and 85,913,451 is: 184,849,371.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,930,463.50 : 85,913,451 = 85,913,451 : x
  2. Step 2: Convert to fraction form
    39,930,463.50/85,913,451 = 85,913,451/x
  3. Step 3: Cross multiply
    39,930,463.50x = 85,913,451 × 85,913,451
  4. Step 4: Simplify right side
    39,930,463.50x = 7,381,121,062,729,401
  5. Step 5: Solve for x
    x = 7,381,121,062,729,401/39,930,463.50
  6. Step 6: Final answer
    x = 184,849,371.03

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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.