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Finding the Fourth Proportional to 59,469.84, 89,204.79 and 20,023.65

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Solution

The fourth proportional to 59,469.84, 89,204.79 and 20,023.65 is: 30,035.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,469.84 : 89,204.79 = 20,023.65 : x
  2. Step 2: Convert to fraction form
    59,469.84/89,204.79 = 20,023.65/x
  3. Step 3: Cross multiply
    59,469.84x = 89,204.79 × 20,023.65
  4. Step 4: Simplify right side
    59,469.84x = 1,786,205,493.28
  5. Step 5: Solve for x
    x = 1,786,205,493.28/59,469.84
  6. Step 6: Final answer
    x = 30,035.49

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1.5x scale

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.