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Finding the Third Proportional to 41,124,771 and 90,319,572

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Solution

The third proportional to 41,124,771 and 90,319,572 is: 198,362,808.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,124,771 : 90,319,572 = 90,319,572 : x
  2. Step 2: Convert to fraction form
    41,124,771/90,319,572 = 90,319,572/x
  3. Step 3: Cross multiply
    41,124,771x = 90,319,572 × 90,319,572
  4. Step 4: Simplify right side
    41,124,771x = 8,157,625,086,263,184
  5. Step 5: Solve for x
    x = 8,157,625,086,263,184/41,124,771
  6. Step 6: Final answer
    x = 198,362,808.79

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.