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Finding the Fourth Proportional to 62,556.93, 93,754.04 and 47,711.25

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Solution

The fourth proportional to 62,556.93, 93,754.04 and 47,711.25 is: 71,504.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,556.93 : 93,754.04 = 47,711.25 : x
  2. Step 2: Convert to fraction form
    62,556.93/93,754.04 = 47,711.25/x
  3. Step 3: Cross multiply
    62,556.93x = 93,754.04 × 47,711.25
  4. Step 4: Simplify right side
    62,556.93x = 4,473,122,202.39
  5. Step 5: Solve for x
    x = 4,473,122,202.39/62,556.93
  6. Step 6: Final answer
    x = 71,504.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.