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Finding the Third Proportional to 57,932,948.25 and 81,192,878.25

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Solution

The third proportional to 57,932,948.25 and 81,192,878.25 is: 113,791,610.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,932,948.25 : 81,192,878.25 = 81,192,878.25 : x
  2. Step 2: Convert to fraction form
    57,932,948.25/81,192,878.25 = 81,192,878.25/x
  3. Step 3: Cross multiply
    57,932,948.25x = 81,192,878.25 × 81,192,878.25
  4. Step 4: Simplify right side
    57,932,948.25x = 6,592,283,478,519,323
  5. Step 5: Solve for x
    x = 6,592,283,478,519,323/57,932,948.25
  6. Step 6: Final answer
    x = 113,791,610.43

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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.