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Finding the Fourth Proportional to 62,512.88, 86,273.64 and 37,361.84

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Solution

The fourth proportional to 62,512.88, 86,273.64 and 37,361.84 is: 51,562.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,512.88 : 86,273.64 = 37,361.84 : x
  2. Step 2: Convert to fraction form
    62,512.88/86,273.64 = 37,361.84/x
  3. Step 3: Cross multiply
    62,512.88x = 86,273.64 × 37,361.84
  4. Step 4: Simplify right side
    62,512.88x = 3,223,341,933.90
  5. Step 5: Solve for x
    x = 3,223,341,933.90/62,512.88
  6. Step 6: Final answer
    x = 51,562.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.