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Finding the Third Proportional to 90,036,397.50 and 193,722,954

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Solution

The third proportional to 90,036,397.50 and 193,722,954 is: 416,815,687.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,036,397.50 : 193,722,954 = 193,722,954 : x
  2. Step 2: Convert to fraction form
    90,036,397.50/193,722,954 = 193,722,954/x
  3. Step 3: Cross multiply
    90,036,397.50x = 193,722,954 × 193,722,954
  4. Step 4: Simplify right side
    90,036,397.50x = 37,528,582,906,486,112
  5. Step 5: Solve for x
    x = 37,528,582,906,486,112/90,036,397.50
  6. Step 6: Final answer
    x = 416,815,687.31

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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.