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Finding the Third Proportional to 70,932,395 and 152,807,080

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Solution

The third proportional to 70,932,395 and 152,807,080 is: 329,186,737.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,932,395 : 152,807,080 = 152,807,080 : x
  2. Step 2: Convert to fraction form
    70,932,395/152,807,080 = 152,807,080/x
  3. Step 3: Cross multiply
    70,932,395x = 152,807,080 × 152,807,080
  4. Step 4: Simplify right side
    70,932,395x = 23,350,003,698,126,400
  5. Step 5: Solve for x
    x = 23,350,003,698,126,400/70,932,395
  6. Step 6: Final answer
    x = 329,186,737.57

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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.