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Finding the Third Proportional to 62,501,020 and 137,103,928

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Solution

The third proportional to 62,501,020 and 137,103,928 is: 300,754,884.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,501,020 : 137,103,928 = 137,103,928 : x
  2. Step 2: Convert to fraction form
    62,501,020/137,103,928 = 137,103,928/x
  3. Step 3: Cross multiply
    62,501,020x = 137,103,928 × 137,103,928
  4. Step 4: Simplify right side
    62,501,020x = 18,797,487,073,029,184
  5. Step 5: Solve for x
    x = 18,797,487,073,029,184/62,501,020
  6. Step 6: Final answer
    x = 300,754,884.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.