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Finding the Third Proportional to 57,588.75 and 121,479.75

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Solution

The third proportional to 57,588.75 and 121,479.75 is: 256,253.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,588.75 : 121,479.75 = 121,479.75 : x
  2. Step 2: Convert to fraction form
    57,588.75/121,479.75 = 121,479.75/x
  3. Step 3: Cross multiply
    57,588.75x = 121,479.75 × 121,479.75
  4. Step 4: Simplify right side
    57,588.75x = 14,757,329,660.06
  5. Step 5: Solve for x
    x = 14,757,329,660.06/57,588.75
  6. Step 6: Final answer
    x = 256,253.69

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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.