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Finding the Third Proportional to 29,753,487 and 45,079,324.88

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Solution

The third proportional to 29,753,487 and 45,079,324.88 is: 68,299,407.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,753,487 : 45,079,324.88 = 45,079,324.88 : x
  2. Step 2: Convert to fraction form
    29,753,487/45,079,324.88 = 45,079,324.88/x
  3. Step 3: Cross multiply
    29,753,487x = 45,079,324.88 × 45,079,324.88
  4. Step 4: Simplify right side
    29,753,487x = 2,032,145,531,185,793.75
  5. Step 5: Solve for x
    x = 2,032,145,531,185,793.75/29,753,487
  6. Step 6: Final answer
    x = 68,299,407.43

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.