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Finding the Third Proportional to 70,525,431 and 108,979,695

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Solution

The third proportional to 70,525,431 and 108,979,695 is: 168,401,295.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,525,431 : 108,979,695 = 108,979,695 : x
  2. Step 2: Convert to fraction form
    70,525,431/108,979,695 = 108,979,695/x
  3. Step 3: Cross multiply
    70,525,431x = 108,979,695 × 108,979,695
  4. Step 4: Simplify right side
    70,525,431x = 11,876,573,922,293,024
  5. Step 5: Solve for x
    x = 11,876,573,922,293,024/70,525,431
  6. Step 6: Final answer
    x = 168,401,295.16

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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.