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Finding the Fourth Proportional to 62,322.80, 93,344.76 and 28,992.92

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Solution

The fourth proportional to 62,322.80, 93,344.76 and 28,992.92 is: 43,424.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,322.80 : 93,344.76 = 28,992.92 : x
  2. Step 2: Convert to fraction form
    62,322.80/93,344.76 = 28,992.92/x
  3. Step 3: Cross multiply
    62,322.80x = 93,344.76 × 28,992.92
  4. Step 4: Simplify right side
    62,322.80x = 2,706,336,692.38
  5. Step 5: Solve for x
    x = 2,706,336,692.38/62,322.80
  6. Step 6: Final answer
    x = 43,424.51

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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.