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Finding the Fourth Proportional to 64,203.75, 88,599.51 and 35,524.47

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Solution

The fourth proportional to 64,203.75, 88,599.51 and 35,524.47 is: 49,022.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,203.75 : 88,599.51 = 35,524.47 : x
  2. Step 2: Convert to fraction form
    64,203.75/88,599.51 = 35,524.47/x
  3. Step 3: Cross multiply
    64,203.75x = 88,599.51 × 35,524.47
  4. Step 4: Simplify right side
    64,203.75x = 3,147,450,635.01
  5. Step 5: Solve for x
    x = 3,147,450,635.01/64,203.75
  6. Step 6: Final answer
    x = 49,022.85

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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.