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Finding the Third Proportional to 79,805,523 and 171,545,532

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Solution

The third proportional to 79,805,523 and 171,545,532 is: 368,744,774.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,805,523 : 171,545,532 = 171,545,532 : x
  2. Step 2: Convert to fraction form
    79,805,523/171,545,532 = 171,545,532/x
  3. Step 3: Cross multiply
    79,805,523x = 171,545,532 × 171,545,532
  4. Step 4: Simplify right side
    79,805,523x = 29,427,869,549,163,024
  5. Step 5: Solve for x
    x = 29,427,869,549,163,024/79,805,523
  6. Step 6: Final answer
    x = 368,744,774.08

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.