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Finding the Third Proportional to 90,964,822.50 and 197,867,610

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Solution

The third proportional to 90,964,822.50 and 197,867,610 is: 430,403,644.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,964,822.50 : 197,867,610 = 197,867,610 : x
  2. Step 2: Convert to fraction form
    90,964,822.50/197,867,610 = 197,867,610/x
  3. Step 3: Cross multiply
    90,964,822.50x = 197,867,610 × 197,867,610
  4. Step 4: Simplify right side
    90,964,822.50x = 39,151,591,087,112,096
  5. Step 5: Solve for x
    x = 39,151,591,087,112,096/90,964,822.50
  6. Step 6: Final answer
    x = 430,403,644.08

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.