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Finding the Third Proportional to 25,558.88 and 54,762.75

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Solution

The third proportional to 25,558.88 and 54,762.75 is: 117,335.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,558.88 : 54,762.75 = 54,762.75 : x
  2. Step 2: Convert to fraction form
    25,558.88/54,762.75 = 54,762.75/x
  3. Step 3: Cross multiply
    25,558.88x = 54,762.75 × 54,762.75
  4. Step 4: Simplify right side
    25,558.88x = 2,998,958,787.56
  5. Step 5: Solve for x
    x = 2,998,958,787.56/25,558.88
  6. Step 6: Final answer
    x = 117,335.32

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.