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Finding the Third Proportional to 39,563,480.25 and 84,352,756.50

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Solution

The third proportional to 39,563,480.25 and 84,352,756.50 is: 179,847,361.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,563,480.25 : 84,352,756.50 = 84,352,756.50 : x
  2. Step 2: Convert to fraction form
    39,563,480.25/84,352,756.50 = 84,352,756.50/x
  3. Step 3: Cross multiply
    39,563,480.25x = 84,352,756.50 × 84,352,756.50
  4. Step 4: Simplify right side
    39,563,480.25x = 7,115,387,529,148,292
  5. Step 5: Solve for x
    x = 7,115,387,529,148,292/39,563,480.25
  6. Step 6: Final answer
    x = 179,847,361.36

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.