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Finding the Third Proportional to 139,324,344.75 and 194,887,901.25

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Solution

The third proportional to 139,324,344.75 and 194,887,901.25 is: 272,610,606.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,324,344.75 : 194,887,901.25 = 194,887,901.25 : x
  2. Step 2: Convert to fraction form
    139,324,344.75/194,887,901.25 = 194,887,901.25/x
  3. Step 3: Cross multiply
    139,324,344.75x = 194,887,901.25 × 194,887,901.25
  4. Step 4: Simplify right side
    139,324,344.75x = 37,981,294,053,629,752
  5. Step 5: Solve for x
    x = 37,981,294,053,629,752/139,324,344.75
  6. Step 6: Final answer
    x = 272,610,606.01

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.