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Finding the Third Proportional to 57,486 and 88,326

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Solution

The third proportional to 57,486 and 88,326 is: 135,711.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,486 : 88,326 = 88,326 : x
  2. Step 2: Convert to fraction form
    57,486/88,326 = 88,326/x
  3. Step 3: Cross multiply
    57,486x = 88,326 × 88,326
  4. Step 4: Simplify right side
    57,486x = 7,801,482,276
  5. Step 5: Solve for x
    x = 7,801,482,276/57,486
  6. Step 6: Final answer
    x = 135,711.00

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.