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Finding the Third Proportional to 29,753,489 and 45,079,328

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Solution

The third proportional to 29,753,489 and 45,079,328 is: 68,299,412.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,753,489 : 45,079,328 = 45,079,328 : x
  2. Step 2: Convert to fraction form
    29,753,489/45,079,328 = 45,079,328/x
  3. Step 3: Cross multiply
    29,753,489x = 45,079,328 × 45,079,328
  4. Step 4: Simplify right side
    29,753,489x = 2,032,145,812,931,584
  5. Step 5: Solve for x
    x = 2,032,145,812,931,584/29,753,489
  6. Step 6: Final answer
    x = 68,299,412.31

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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.