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Finding the Fourth Proportional to 80,268.52, 110,776.79 and 44,461.86

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Solution

The fourth proportional to 80,268.52, 110,776.79 and 44,461.86 is: 61,360.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,268.52 : 110,776.79 = 44,461.86 : x
  2. Step 2: Convert to fraction form
    80,268.52/110,776.79 = 44,461.86/x
  3. Step 3: Cross multiply
    80,268.52x = 110,776.79 × 44,461.86
  4. Step 4: Simplify right side
    80,268.52x = 4,925,342,322.04
  5. Step 5: Solve for x
    x = 4,925,342,322.04/80,268.52
  6. Step 6: Final answer
    x = 61,360.82

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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.