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Finding the Fourth Proportional to 44,065.06, 66,163.19 and 17,821.06

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Solution

The fourth proportional to 44,065.06, 66,163.19 and 17,821.06 is: 26,758.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,065.06 : 66,163.19 = 17,821.06 : x
  2. Step 2: Convert to fraction form
    44,065.06/66,163.19 = 17,821.06/x
  3. Step 3: Cross multiply
    44,065.06x = 66,163.19 × 17,821.06
  4. Step 4: Simplify right side
    44,065.06x = 1,179,098,178.78
  5. Step 5: Solve for x
    x = 1,179,098,178.78/44,065.06
  6. Step 6: Final answer
    x = 26,758.12

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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.