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Finding the Third Proportional to 56,555,124 and 86,476,176

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Solution

The third proportional to 56,555,124 and 86,476,176 is: 132,227,258.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,555,124 : 86,476,176 = 86,476,176 : x
  2. Step 2: Convert to fraction form
    56,555,124/86,476,176 = 86,476,176/x
  3. Step 3: Cross multiply
    56,555,124x = 86,476,176 × 86,476,176
  4. Step 4: Simplify right side
    56,555,124x = 7,478,129,015,582,976
  5. Step 5: Solve for x
    x = 7,478,129,015,582,976/56,555,124
  6. Step 6: Final answer
    x = 132,227,258.76

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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.