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Finding the Third Proportional to 40,277,759.75 and 86,973,410.50

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Solution

The third proportional to 40,277,759.75 and 86,973,410.50 is: 187,805,234.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,277,759.75 : 86,973,410.50 = 86,973,410.50 : x
  2. Step 2: Convert to fraction form
    40,277,759.75/86,973,410.50 = 86,973,410.50/x
  3. Step 3: Cross multiply
    40,277,759.75x = 86,973,410.50 × 86,973,410.50
  4. Step 4: Simplify right side
    40,277,759.75x = 7,564,374,134,001,510
  5. Step 5: Solve for x
    x = 7,564,374,134,001,510/40,277,759.75
  6. Step 6: Final answer
    x = 187,805,234.97

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.