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Finding the Third Proportional to 56,799.75 and 88,193.63

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Solution

The third proportional to 56,799.75 and 88,193.63 is: 136,939.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,799.75 : 88,193.63 = 88,193.63 : x
  2. Step 2: Convert to fraction form
    56,799.75/88,193.63 = 88,193.63/x
  3. Step 3: Cross multiply
    56,799.75x = 88,193.63 × 88,193.63
  4. Step 4: Simplify right side
    56,799.75x = 7,778,115,490.64
  5. Step 5: Solve for x
    x = 7,778,115,490.64/56,799.75
  6. Step 6: Final answer
    x = 136,939.26

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.