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Finding the Fourth Proportional to 44,687.74, 67,020.54 and 15,104.92

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Solution

The fourth proportional to 44,687.74, 67,020.54 and 15,104.92 is: 22,653.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,687.74 : 67,020.54 = 15,104.92 : x
  2. Step 2: Convert to fraction form
    44,687.74/67,020.54 = 15,104.92/x
  3. Step 3: Cross multiply
    44,687.74x = 67,020.54 × 15,104.92
  4. Step 4: Simplify right side
    44,687.74x = 1,012,339,895.06
  5. Step 5: Solve for x
    x = 1,012,339,895.06/44,687.74
  6. Step 6: Final answer
    x = 22,653.64

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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.