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Finding the Third Proportional to 41,728,918.50 and 89,628,084

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Solution

The third proportional to 41,728,918.50 and 89,628,084 is: 192,509,025.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,728,918.50 : 89,628,084 = 89,628,084 : x
  2. Step 2: Convert to fraction form
    41,728,918.50/89,628,084 = 89,628,084/x
  3. Step 3: Cross multiply
    41,728,918.50x = 89,628,084 × 89,628,084
  4. Step 4: Simplify right side
    41,728,918.50x = 8,033,193,441,511,056
  5. Step 5: Solve for x
    x = 8,033,193,441,511,056/41,728,918.50
  6. Step 6: Final answer
    x = 192,509,025.64

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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.