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Finding the Fourth Proportional to 62,970.69, 94,474.41 and 23,518.73

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Solution

The fourth proportional to 62,970.69, 94,474.41 and 23,518.73 is: 35,284.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,970.69 : 94,474.41 = 23,518.73 : x
  2. Step 2: Convert to fraction form
    62,970.69/94,474.41 = 23,518.73/x
  3. Step 3: Cross multiply
    62,970.69x = 94,474.41 × 23,518.73
  4. Step 4: Simplify right side
    62,970.69x = 2,221,918,140.70
  5. Step 5: Solve for x
    x = 2,221,918,140.70/62,970.69
  6. Step 6: Final answer
    x = 35,284.96

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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.