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Finding the Third Proportional to 47,823,042 and 76,133,037

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Solution

The third proportional to 47,823,042 and 76,133,037 is: 121,201,811.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,823,042 : 76,133,037 = 76,133,037 : x
  2. Step 2: Convert to fraction form
    47,823,042/76,133,037 = 76,133,037/x
  3. Step 3: Cross multiply
    47,823,042x = 76,133,037 × 76,133,037
  4. Step 4: Simplify right side
    47,823,042x = 5,796,239,322,843,369
  5. Step 5: Solve for x
    x = 5,796,239,322,843,369/47,823,042
  6. Step 6: Final answer
    x = 121,201,811.52

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.