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Finding the Third Proportional to 55,944 and 85,377

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Solution

The third proportional to 55,944 and 85,377 is: 130,295.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,944 : 85,377 = 85,377 : x
  2. Step 2: Convert to fraction form
    55,944/85,377 = 85,377/x
  3. Step 3: Cross multiply
    55,944x = 85,377 × 85,377
  4. Step 4: Simplify right side
    55,944x = 7,289,232,129
  5. Step 5: Solve for x
    x = 7,289,232,129/55,944
  6. Step 6: Final answer
    x = 130,295.15

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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.