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Finding the Third Proportional to 105,539,967 and 161,448,652.50

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Solution

The third proportional to 105,539,967 and 161,448,652.50 is: 246,974,375.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,539,967 : 161,448,652.50 = 161,448,652.50 : x
  2. Step 2: Convert to fraction form
    105,539,967/161,448,652.50 = 161,448,652.50/x
  3. Step 3: Cross multiply
    105,539,967x = 161,448,652.50 × 161,448,652.50
  4. Step 4: Simplify right side
    105,539,967x = 26,065,667,394,065,756
  5. Step 5: Solve for x
    x = 26,065,667,394,065,756/105,539,967
  6. Step 6: Final answer
    x = 246,974,375.06

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.