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Finding the Third Proportional to 58,857,446 and 137,473,810

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Solution

The third proportional to 58,857,446 and 137,473,810 is: 321,098,683.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,857,446 : 137,473,810 = 137,473,810 : x
  2. Step 2: Convert to fraction form
    58,857,446/137,473,810 = 137,473,810/x
  3. Step 3: Cross multiply
    58,857,446x = 137,473,810 × 137,473,810
  4. Step 4: Simplify right side
    58,857,446x = 18,899,048,435,916,100
  5. Step 5: Solve for x
    x = 18,899,048,435,916,100/58,857,446
  6. Step 6: Final answer
    x = 321,098,683.69

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.