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Finding the Third Proportional to 64,266,198.75 and 97,905,108

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Solution

The third proportional to 64,266,198.75 and 97,905,108 is: 149,151,659.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,266,198.75 : 97,905,108 = 97,905,108 : x
  2. Step 2: Convert to fraction form
    64,266,198.75/97,905,108 = 97,905,108/x
  3. Step 3: Cross multiply
    64,266,198.75x = 97,905,108 × 97,905,108
  4. Step 4: Simplify right side
    64,266,198.75x = 9,585,410,172,491,664
  5. Step 5: Solve for x
    x = 9,585,410,172,491,664/64,266,198.75
  6. Step 6: Final answer
    x = 149,151,659.18

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.