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Finding the Third Proportional to 58,895,487 and 125,979,111

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Solution

The third proportional to 58,895,487 and 125,979,111 is: 269,472,878.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,895,487 : 125,979,111 = 125,979,111 : x
  2. Step 2: Convert to fraction form
    58,895,487/125,979,111 = 125,979,111/x
  3. Step 3: Cross multiply
    58,895,487x = 125,979,111 × 125,979,111
  4. Step 4: Simplify right side
    58,895,487x = 15,870,736,408,350,320
  5. Step 5: Solve for x
    x = 15,870,736,408,350,320/58,895,487
  6. Step 6: Final answer
    x = 269,472,878.43

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.