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Finding the Fourth Proportional to 80,046.93, 110,469 and 46,060.59

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Solution

The fourth proportional to 80,046.93, 110,469 and 46,060.59 is: 63,566.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,046.93 : 110,469 = 46,060.59 : x
  2. Step 2: Convert to fraction form
    80,046.93/110,469 = 46,060.59/x
  3. Step 3: Cross multiply
    80,046.93x = 110,469 × 46,060.59
  4. Step 4: Simplify right side
    80,046.93x = 5,088,267,316.71
  5. Step 5: Solve for x
    x = 5,088,267,316.71/80,046.93
  6. Step 6: Final answer
    x = 63,566.05

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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.