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Finding the Third Proportional to 82,395,191 and 124,653,243

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Solution

The third proportional to 82,395,191 and 124,653,243 is: 188,584,197.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,395,191 : 124,653,243 = 124,653,243 : x
  2. Step 2: Convert to fraction form
    82,395,191/124,653,243 = 124,653,243/x
  3. Step 3: Cross multiply
    82,395,191x = 124,653,243 × 124,653,243
  4. Step 4: Simplify right side
    82,395,191x = 15,538,430,990,417,048
  5. Step 5: Solve for x
    x = 15,538,430,990,417,048/82,395,191
  6. Step 6: Final answer
    x = 188,584,197.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.