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Finding the Fourth Proportional to 27,182.56, 40,718.16 and 16,055.56

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Solution

The fourth proportional to 27,182.56, 40,718.16 and 16,055.56 is: 24,050.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,182.56 : 40,718.16 = 16,055.56 : x
  2. Step 2: Convert to fraction form
    27,182.56/40,718.16 = 16,055.56/x
  3. Step 3: Cross multiply
    27,182.56x = 40,718.16 × 16,055.56
  4. Step 4: Simplify right side
    27,182.56x = 653,752,860.97
  5. Step 5: Solve for x
    x = 653,752,860.97/27,182.56
  6. Step 6: Final answer
    x = 24,050.45

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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.