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Finding the Third Proportional to 62,114 and 87,807

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Solution

The third proportional to 62,114 and 87,807 is: 124,127.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,114 : 87,807 = 87,807 : x
  2. Step 2: Convert to fraction form
    62,114/87,807 = 87,807/x
  3. Step 3: Cross multiply
    62,114x = 87,807 × 87,807
  4. Step 4: Simplify right side
    62,114x = 7,710,069,249
  5. Step 5: Solve for x
    x = 7,710,069,249/62,114
  6. Step 6: Final answer
    x = 124,127.72

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.