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Finding the Third Proportional to 62,428 and 88,334

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Solution

The third proportional to 62,428 and 88,334 is: 124,990.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,428 : 88,334 = 88,334 : x
  2. Step 2: Convert to fraction form
    62,428/88,334 = 88,334/x
  3. Step 3: Cross multiply
    62,428x = 88,334 × 88,334
  4. Step 4: Simplify right side
    62,428x = 7,802,895,556
  5. Step 5: Solve for x
    x = 7,802,895,556/62,428
  6. Step 6: Final answer
    x = 124,990.32

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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.