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Finding the Third Proportional to 57,531,520 and 123,600,944

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Solution

The third proportional to 57,531,520 and 123,600,944 is: 265,544,754.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,531,520 : 123,600,944 = 123,600,944 : x
  2. Step 2: Convert to fraction form
    57,531,520/123,600,944 = 123,600,944/x
  3. Step 3: Cross multiply
    57,531,520x = 123,600,944 × 123,600,944
  4. Step 4: Simplify right side
    57,531,520x = 15,277,193,357,691,136
  5. Step 5: Solve for x
    x = 15,277,193,357,691,136/57,531,520
  6. Step 6: Final answer
    x = 265,544,754.56

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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.