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Finding the Fourth Proportional to 27,052.80, 40,579.20 and 22,444.80

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Solution

The fourth proportional to 27,052.80, 40,579.20 and 22,444.80 is: 33,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,052.80 : 40,579.20 = 22,444.80 : x
  2. Step 2: Convert to fraction form
    27,052.80/40,579.20 = 22,444.80/x
  3. Step 3: Cross multiply
    27,052.80x = 40,579.20 × 22,444.80
  4. Step 4: Simplify right side
    27,052.80x = 910,792,028.16
  5. Step 5: Solve for x
    x = 910,792,028.16/27,052.80
  6. Step 6: Final answer
    x = 33,667.20

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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.