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Finding the Third Proportional to 39,637,159.50 and 60,640,425

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Solution

The third proportional to 39,637,159.50 and 60,640,425 is: 92,773,074.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,637,159.50 : 60,640,425 = 60,640,425 : x
  2. Step 2: Convert to fraction form
    39,637,159.50/60,640,425 = 60,640,425/x
  3. Step 3: Cross multiply
    39,637,159.50x = 60,640,425 × 60,640,425
  4. Step 4: Simplify right side
    39,637,159.50x = 3,677,261,144,180,625
  5. Step 5: Solve for x
    x = 3,677,261,144,180,625/39,637,159.50
  6. Step 6: Final answer
    x = 92,773,074.32

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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.