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Finding the Third Proportional to 70,575,588 and 152,876,079

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Solution

The third proportional to 70,575,588 and 152,876,079 is: 331,149,852.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,575,588 : 152,876,079 = 152,876,079 : x
  2. Step 2: Convert to fraction form
    70,575,588/152,876,079 = 152,876,079/x
  3. Step 3: Cross multiply
    70,575,588x = 152,876,079 × 152,876,079
  4. Step 4: Simplify right side
    70,575,588x = 23,371,095,530,414,240
  5. Step 5: Solve for x
    x = 23,371,095,530,414,240/70,575,588
  6. Step 6: Final answer
    x = 331,149,852.13

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.