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Finding the Fourth Proportional to 80,604.92, 111,225.94 and 46,608.26

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Solution

The fourth proportional to 80,604.92, 111,225.94 and 46,608.26 is: 64,314.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,604.92 : 111,225.94 = 46,608.26 : x
  2. Step 2: Convert to fraction form
    80,604.92/111,225.94 = 46,608.26/x
  3. Step 3: Cross multiply
    80,604.92x = 111,225.94 × 46,608.26
  4. Step 4: Simplify right side
    80,604.92x = 5,184,046,857.61
  5. Step 5: Solve for x
    x = 5,184,046,857.61/80,604.92
  6. Step 6: Final answer
    x = 64,314.27

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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.