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Finding the Third Proportional to 36,559,140 and 79,411,662

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Solution

The third proportional to 36,559,140 and 79,411,662 is: 172,493,446.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,559,140 : 79,411,662 = 79,411,662 : x
  2. Step 2: Convert to fraction form
    36,559,140/79,411,662 = 79,411,662/x
  3. Step 3: Cross multiply
    36,559,140x = 79,411,662 × 79,411,662
  4. Step 4: Simplify right side
    36,559,140x = 6,306,212,061,602,244
  5. Step 5: Solve for x
    x = 6,306,212,061,602,244/36,559,140
  6. Step 6: Final answer
    x = 172,493,446.55

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.