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Finding the Fourth Proportional to 69,184.44, 95,476.74 and 40,506.92

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Solution

The fourth proportional to 69,184.44, 95,476.74 and 40,506.92 is: 55,900.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,184.44 : 95,476.74 = 40,506.92 : x
  2. Step 2: Convert to fraction form
    69,184.44/95,476.74 = 40,506.92/x
  3. Step 3: Cross multiply
    69,184.44x = 95,476.74 × 40,506.92
  4. Step 4: Simplify right side
    69,184.44x = 3,867,468,669.04
  5. Step 5: Solve for x
    x = 3,867,468,669.04/69,184.44
  6. Step 6: Final answer
    x = 55,900.85

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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.