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Finding the Third Proportional to 79,507,035 and 168,180,968.25

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Solution

The third proportional to 79,507,035 and 168,180,968.25 is: 355,752,646.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,507,035 : 168,180,968.25 = 168,180,968.25 : x
  2. Step 2: Convert to fraction form
    79,507,035/168,180,968.25 = 168,180,968.25/x
  3. Step 3: Cross multiply
    79,507,035x = 168,180,968.25 × 168,180,968.25
  4. Step 4: Simplify right side
    79,507,035x = 28,284,838,081,507,508
  5. Step 5: Solve for x
    x = 28,284,838,081,507,508/79,507,035
  6. Step 6: Final answer
    x = 355,752,646.06

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.