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Finding the Third Proportional to 43,449,625.50 and 90,470,809.50

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Solution

The third proportional to 43,449,625.50 and 90,470,809.50 is: 188,378,318.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,449,625.50 : 90,470,809.50 = 90,470,809.50 : x
  2. Step 2: Convert to fraction form
    43,449,625.50/90,470,809.50 = 90,470,809.50/x
  3. Step 3: Cross multiply
    43,449,625.50x = 90,470,809.50 × 90,470,809.50
  4. Step 4: Simplify right side
    43,449,625.50x = 8,184,967,371,585,290
  5. Step 5: Solve for x
    x = 8,184,967,371,585,290/43,449,625.50
  6. Step 6: Final answer
    x = 188,378,318.05

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.