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Finding the Third Proportional to 57,372.75 and 124,953.75

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Solution

The third proportional to 57,372.75 and 124,953.75 is: 272,140.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,372.75 : 124,953.75 = 124,953.75 : x
  2. Step 2: Convert to fraction form
    57,372.75/124,953.75 = 124,953.75/x
  3. Step 3: Cross multiply
    57,372.75x = 124,953.75 × 124,953.75
  4. Step 4: Simplify right side
    57,372.75x = 15,613,439,639.06
  5. Step 5: Solve for x
    x = 15,613,439,639.06/57,372.75
  6. Step 6: Final answer
    x = 272,140.34

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.