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Finding the Fourth Proportional to 59,477.85, 89,212.14 and 22,020.30

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Solution

The fourth proportional to 59,477.85, 89,212.14 and 22,020.30 is: 33,028.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,477.85 : 89,212.14 = 22,020.30 : x
  2. Step 2: Convert to fraction form
    59,477.85/89,212.14 = 22,020.30/x
  3. Step 3: Cross multiply
    59,477.85x = 89,212.14 × 22,020.30
  4. Step 4: Simplify right side
    59,477.85x = 1,964,478,086.44
  5. Step 5: Solve for x
    x = 1,964,478,086.44/59,477.85
  6. Step 6: Final answer
    x = 33,028.73

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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.