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Finding the Third Proportional to 35,248 and 53,989

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Solution

The third proportional to 35,248 and 53,989 is: 82,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,248 : 53,989 = 53,989 : x
  2. Step 2: Convert to fraction form
    35,248/53,989 = 53,989/x
  3. Step 3: Cross multiply
    35,248x = 53,989 × 53,989
  4. Step 4: Simplify right side
    35,248x = 2,914,812,121
  5. Step 5: Solve for x
    x = 2,914,812,121/35,248
  6. Step 6: Final answer
    x = 82,694.40

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.