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Finding the Third Proportional to 67,786,828.55 and 95,458,792.09

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Solution

The third proportional to 67,786,828.55 and 95,458,792.09 is: 134,427,014.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,786,828.55 : 95,458,792.09 = 95,458,792.09 : x
  2. Step 2: Convert to fraction form
    67,786,828.55/95,458,792.09 = 95,458,792.09/x
  3. Step 3: Cross multiply
    67,786,828.55x = 95,458,792.09 × 95,458,792.09
  4. Step 4: Simplify right side
    67,786,828.55x = 9,112,380,986,506,722
  5. Step 5: Solve for x
    x = 9,112,380,986,506,722/67,786,828.55
  6. Step 6: Final answer
    x = 134,427,014.54

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.