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Finding the Third Proportional to 56,710,273.50 and 123,726,645

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Solution

The third proportional to 56,710,273.50 and 123,726,645 is: 269,938,438.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,710,273.50 : 123,726,645 = 123,726,645 : x
  2. Step 2: Convert to fraction form
    56,710,273.50/123,726,645 = 123,726,645/x
  3. Step 3: Cross multiply
    56,710,273.50x = 123,726,645 × 123,726,645
  4. Step 4: Simplify right side
    56,710,273.50x = 15,308,282,682,956,024
  5. Step 5: Solve for x
    x = 15,308,282,682,956,024/56,710,273.50
  6. Step 6: Final answer
    x = 269,938,438.63

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.