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Finding the Third Proportional to 89,049,472 and 136,222,596

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Solution

The third proportional to 89,049,472 and 136,222,596 is: 208,385,240.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,049,472 : 136,222,596 = 136,222,596 : x
  2. Step 2: Convert to fraction form
    89,049,472/136,222,596 = 136,222,596/x
  3. Step 3: Cross multiply
    89,049,472x = 136,222,596 × 136,222,596
  4. Step 4: Simplify right side
    89,049,472x = 18,556,595,660,979,216
  5. Step 5: Solve for x
    x = 18,556,595,660,979,216/89,049,472
  6. Step 6: Final answer
    x = 208,385,240.75

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.