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Finding the Third Proportional to 43,157,653 and 92,471,157

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Solution

The third proportional to 43,157,653 and 92,471,157 is: 198,132,064.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,157,653 : 92,471,157 = 92,471,157 : x
  2. Step 2: Convert to fraction form
    43,157,653/92,471,157 = 92,471,157/x
  3. Step 3: Cross multiply
    43,157,653x = 92,471,157 × 92,471,157
  4. Step 4: Simplify right side
    43,157,653x = 8,550,914,876,918,649
  5. Step 5: Solve for x
    x = 8,550,914,876,918,649/43,157,653
  6. Step 6: Final answer
    x = 198,132,064.25

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.