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Finding the Fourth Proportional to 59,466.92, 89,209.54 and 20,020.94

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Solution

The fourth proportional to 59,466.92, 89,209.54 and 20,020.94 is: 30,034.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,466.92 : 89,209.54 = 20,020.94 : x
  2. Step 2: Convert to fraction form
    59,466.92/89,209.54 = 20,020.94/x
  3. Step 3: Cross multiply
    59,466.92x = 89,209.54 × 20,020.94
  4. Step 4: Simplify right side
    59,466.92x = 1,786,058,847.77
  5. Step 5: Solve for x
    x = 1,786,058,847.77/59,466.92
  6. Step 6: Final answer
    x = 30,034.49

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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.