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Finding the Third Proportional to 70,673,067 and 149,494,491

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Solution

The third proportional to 70,673,067 and 149,494,491 is: 316,225,173.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,673,067 : 149,494,491 = 149,494,491 : x
  2. Step 2: Convert to fraction form
    70,673,067/149,494,491 = 149,494,491/x
  3. Step 3: Cross multiply
    70,673,067x = 149,494,491 × 149,494,491
  4. Step 4: Simplify right side
    70,673,067x = 22,348,602,839,349,080
  5. Step 5: Solve for x
    x = 22,348,602,839,349,080/70,673,067
  6. Step 6: Final answer
    x = 316,225,173.01

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.