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Finding the Third Proportional to 70,525,552.50 and 108,979,877.25

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Solution

The third proportional to 70,525,552.50 and 108,979,877.25 is: 168,401,568.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,525,552.50 : 108,979,877.25 = 108,979,877.25 : x
  2. Step 2: Convert to fraction form
    70,525,552.50/108,979,877.25 = 108,979,877.25/x
  3. Step 3: Cross multiply
    70,525,552.50x = 108,979,877.25 × 108,979,877.25
  4. Step 4: Simplify right side
    70,525,552.50x = 11,876,613,645,425,068
  5. Step 5: Solve for x
    x = 11,876,613,645,425,068/70,525,552.50
  6. Step 6: Final answer
    x = 168,401,568.29

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.