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Finding the Fourth Proportional to 63,867.80, 88,137.59 and 37,025.87

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Solution

The fourth proportional to 63,867.80, 88,137.59 and 37,025.87 is: 51,095.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,867.80 : 88,137.59 = 37,025.87 : x
  2. Step 2: Convert to fraction form
    63,867.80/88,137.59 = 37,025.87/x
  3. Step 3: Cross multiply
    63,867.80x = 88,137.59 × 37,025.87
  4. Step 4: Simplify right side
    63,867.80x = 3,263,370,323.64
  5. Step 5: Solve for x
    x = 3,263,370,323.64/63,867.80
  6. Step 6: Final answer
    x = 51,095.71

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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.