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Finding the Third Proportional to 57,333 and 88,555

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Solution

The third proportional to 57,333 and 88,555 is: 136,779.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,333 : 88,555 = 88,555 : x
  2. Step 2: Convert to fraction form
    57,333/88,555 = 88,555/x
  3. Step 3: Cross multiply
    57,333x = 88,555 × 88,555
  4. Step 4: Simplify right side
    57,333x = 7,841,988,025
  5. Step 5: Solve for x
    x = 7,841,988,025/57,333
  6. Step 6: Final answer
    x = 136,779.66

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.