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Finding the Third Proportional to 56,859,502 and 122,797,606

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Solution

The third proportional to 56,859,502 and 122,797,606 is: 265,201,971.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,859,502 : 122,797,606 = 122,797,606 : x
  2. Step 2: Convert to fraction form
    56,859,502/122,797,606 = 122,797,606/x
  3. Step 3: Cross multiply
    56,859,502x = 122,797,606 × 122,797,606
  4. Step 4: Simplify right side
    56,859,502x = 15,079,252,039,331,236
  5. Step 5: Solve for x
    x = 15,079,252,039,331,236/56,859,502
  6. Step 6: Final answer
    x = 265,201,971.68

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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.