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Finding the Fourth Proportional to 80,046.77, 110,487.80 and 46,079.26

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Solution

The fourth proportional to 80,046.77, 110,487.80 and 46,079.26 is: 63,602.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,046.77 : 110,487.80 = 46,079.26 : x
  2. Step 2: Convert to fraction form
    80,046.77/110,487.80 = 46,079.26/x
  3. Step 3: Cross multiply
    80,046.77x = 110,487.80 × 46,079.26
  4. Step 4: Simplify right side
    80,046.77x = 5,091,195,902.01
  5. Step 5: Solve for x
    x = 5,091,195,902.01/80,046.77
  6. Step 6: Final answer
    x = 63,602.76

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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.