Home / 42,241,597.45-87,720,604.17

Finding the Third Proportional to 42,241,597.45 and 87,720,604.17

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Solution

The third proportional to 42,241,597.45 and 87,720,604.17 is: 182,164,142.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,241,597.45 : 87,720,604.17 = 87,720,604.17 : x
  2. Step 2: Convert to fraction form
    42,241,597.45/87,720,604.17 = 87,720,604.17/x
  3. Step 3: Cross multiply
    42,241,597.45x = 87,720,604.17 × 87,720,604.17
  4. Step 4: Simplify right side
    42,241,597.45x = 7,694,904,396,278,774
  5. Step 5: Solve for x
    x = 7,694,904,396,278,774/42,241,597.45
  6. Step 6: Final answer
    x = 182,164,142.94

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.