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Finding the Third Proportional to 48,063,574 and 74,470,231

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Solution

The third proportional to 48,063,574 and 74,470,231 is: 115,384,996.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,063,574 : 74,470,231 = 74,470,231 : x
  2. Step 2: Convert to fraction form
    48,063,574/74,470,231 = 74,470,231/x
  3. Step 3: Cross multiply
    48,063,574x = 74,470,231 × 74,470,231
  4. Step 4: Simplify right side
    48,063,574x = 5,545,815,305,193,361
  5. Step 5: Solve for x
    x = 5,545,815,305,193,361/48,063,574
  6. Step 6: Final answer
    x = 115,384,996.24

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.