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Finding the Fourth Proportional to 59,794.62, 89,525.82 and 30,122.49

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Solution

The fourth proportional to 59,794.62, 89,525.82 and 30,122.49 is: 45,100.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,794.62 : 89,525.82 = 30,122.49 : x
  2. Step 2: Convert to fraction form
    59,794.62/89,525.82 = 30,122.49/x
  3. Step 3: Cross multiply
    59,794.62x = 89,525.82 × 30,122.49
  4. Step 4: Simplify right side
    59,794.62x = 2,696,740,617.69
  5. Step 5: Solve for x
    x = 2,696,740,617.69/59,794.62
  6. Step 6: Final answer
    x = 45,100.05

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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.