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Finding the Fourth Proportional to 63,825.54, 88,065.89 and 36,966.44

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Solution

The fourth proportional to 63,825.54, 88,065.89 and 36,966.44 is: 51,005.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,825.54 : 88,065.89 = 36,966.44 : x
  2. Step 2: Convert to fraction form
    63,825.54/88,065.89 = 36,966.44/x
  3. Step 3: Cross multiply
    63,825.54x = 88,065.89 × 36,966.44
  4. Step 4: Simplify right side
    63,825.54x = 3,255,482,612.69
  5. Step 5: Solve for x
    x = 3,255,482,612.69/63,825.54
  6. Step 6: Final answer
    x = 51,005.96

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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.