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Finding the Third Proportional to 39,827,990.50 and 60,108,369

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Solution

The third proportional to 39,827,990.50 and 60,108,369 is: 90,715,498.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,827,990.50 : 60,108,369 = 60,108,369 : x
  2. Step 2: Convert to fraction form
    39,827,990.50/60,108,369 = 60,108,369/x
  3. Step 3: Cross multiply
    39,827,990.50x = 60,108,369 × 60,108,369
  4. Step 4: Simplify right side
    39,827,990.50x = 3,613,016,023,840,161
  5. Step 5: Solve for x
    x = 3,613,016,023,840,161/39,827,990.50
  6. Step 6: Final answer
    x = 90,715,498.79

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.