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Finding the Third Proportional to 57,986,332 and 81,111,696

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Solution

The third proportional to 57,986,332 and 81,111,696 is: 113,459,620.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,986,332 : 81,111,696 = 81,111,696 : x
  2. Step 2: Convert to fraction form
    57,986,332/81,111,696 = 81,111,696/x
  3. Step 3: Cross multiply
    57,986,332x = 81,111,696 × 81,111,696
  4. Step 4: Simplify right side
    57,986,332x = 6,579,107,227,996,416
  5. Step 5: Solve for x
    x = 6,579,107,227,996,416/57,986,332
  6. Step 6: Final answer
    x = 113,459,620.59

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.