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Finding the Third Proportional to 127,375,389 and 190,863,060.75

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Solution

The third proportional to 127,375,389 and 190,863,060.75 is: 285,994,871.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,375,389 : 190,863,060.75 = 190,863,060.75 : x
  2. Step 2: Convert to fraction form
    127,375,389/190,863,060.75 = 190,863,060.75/x
  3. Step 3: Cross multiply
    127,375,389x = 190,863,060.75 × 190,863,060.75
  4. Step 4: Simplify right side
    127,375,389x = 36,428,707,958,858,192
  5. Step 5: Solve for x
    x = 36,428,707,958,858,192/127,375,389
  6. Step 6: Final answer
    x = 285,994,871.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.