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Finding the Fourth Proportional to 80,045.38, 110,464.84 and 44,237.64

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Solution

The fourth proportional to 80,045.38, 110,464.84 and 44,237.64 is: 61,049.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,045.38 : 110,464.84 = 44,237.64 : x
  2. Step 2: Convert to fraction form
    80,045.38/110,464.84 = 44,237.64/x
  3. Step 3: Cross multiply
    80,045.38x = 110,464.84 × 44,237.64
  4. Step 4: Simplify right side
    80,045.38x = 4,886,703,824.58
  5. Step 5: Solve for x
    x = 4,886,703,824.58/80,045.38
  6. Step 6: Final answer
    x = 61,049.17

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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.