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Finding the Third Proportional to 56,508.38 and 85,335.75

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Solution

The third proportional to 56,508.38 and 85,335.75 is: 128,869.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,508.38 : 85,335.75 = 85,335.75 : x
  2. Step 2: Convert to fraction form
    56,508.38/85,335.75 = 85,335.75/x
  3. Step 3: Cross multiply
    56,508.38x = 85,335.75 × 85,335.75
  4. Step 4: Simplify right side
    56,508.38x = 7,282,190,228.06
  5. Step 5: Solve for x
    x = 7,282,190,228.06/56,508.38
  6. Step 6: Final answer
    x = 128,869.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.