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Finding the Third Proportional to 40,957,535 and 87,993,279

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Solution

The third proportional to 40,957,535 and 87,993,279 is: 189,044,998.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,957,535 : 87,993,279 = 87,993,279 : x
  2. Step 2: Convert to fraction form
    40,957,535/87,993,279 = 87,993,279/x
  3. Step 3: Cross multiply
    40,957,535x = 87,993,279 × 87,993,279
  4. Step 4: Simplify right side
    40,957,535x = 7,742,817,149,171,841
  5. Step 5: Solve for x
    x = 7,742,817,149,171,841/40,957,535
  6. Step 6: Final answer
    x = 189,044,998.66

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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.