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Finding the Third Proportional to 61,857 and 96,018.75

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Solution

The third proportional to 61,857 and 96,018.75 is: 149,047.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,857 : 96,018.75 = 96,018.75 : x
  2. Step 2: Convert to fraction form
    61,857/96,018.75 = 96,018.75/x
  3. Step 3: Cross multiply
    61,857x = 96,018.75 × 96,018.75
  4. Step 4: Simplify right side
    61,857x = 9,219,600,351.56
  5. Step 5: Solve for x
    x = 9,219,600,351.56/61,857
  6. Step 6: Final answer
    x = 149,047.00

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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.