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Finding the Third Proportional to 41,688,087.75 and 90,552,627

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Solution

The third proportional to 41,688,087.75 and 90,552,627 is: 196,693,556.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,688,087.75 : 90,552,627 = 90,552,627 : x
  2. Step 2: Convert to fraction form
    41,688,087.75/90,552,627 = 90,552,627/x
  3. Step 3: Cross multiply
    41,688,087.75x = 90,552,627 × 90,552,627
  4. Step 4: Simplify right side
    41,688,087.75x = 8,199,778,256,601,129
  5. Step 5: Solve for x
    x = 8,199,778,256,601,129/41,688,087.75
  6. Step 6: Final answer
    x = 196,693,556.82

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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.