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Finding the Fourth Proportional to 63,611.67, 95,736.63 and 47,898.12

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Solution

The fourth proportional to 63,611.67, 95,736.63 and 47,898.12 is: 72,087.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,611.67 : 95,736.63 = 47,898.12 : x
  2. Step 2: Convert to fraction form
    63,611.67/95,736.63 = 47,898.12/x
  3. Step 3: Cross multiply
    63,611.67x = 95,736.63 × 47,898.12
  4. Step 4: Simplify right side
    63,611.67x = 4,585,604,592.14
  5. Step 5: Solve for x
    x = 4,585,604,592.14/63,611.67
  6. Step 6: Final answer
    x = 72,087.47

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.