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Finding the Fourth Proportional to 39,593.81, 54,639.46 and 22,826.81

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Solution

The fourth proportional to 39,593.81, 54,639.46 and 22,826.81 is: 31,501.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,593.81 : 54,639.46 = 22,826.81 : x
  2. Step 2: Convert to fraction form
    39,593.81/54,639.46 = 22,826.81/x
  3. Step 3: Cross multiply
    39,593.81x = 54,639.46 × 22,826.81
  4. Step 4: Simplify right side
    39,593.81x = 1,247,244,737.05
  5. Step 5: Solve for x
    x = 1,247,244,737.05/39,593.81
  6. Step 6: Final answer
    x = 31,501.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.