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Finding the Third Proportional to 63,452,109 and 85,611,792.75

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Solution

The third proportional to 63,452,109 and 85,611,792.75 is: 115,510,408.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,452,109 : 85,611,792.75 = 85,611,792.75 : x
  2. Step 2: Convert to fraction form
    63,452,109/85,611,792.75 = 85,611,792.75/x
  3. Step 3: Cross multiply
    63,452,109x = 85,611,792.75 × 85,611,792.75
  4. Step 4: Simplify right side
    63,452,109x = 7,329,379,057,868,953
  5. Step 5: Solve for x
    x = 7,329,379,057,868,953/63,452,109
  6. Step 6: Final answer
    x = 115,510,408.93

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.