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Finding the Fourth Proportional to 58,006.75, 80,087.93 and 44,554

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Solution

The fourth proportional to 58,006.75, 80,087.93 and 44,554 is: 61,514.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,006.75 : 80,087.93 = 44,554 : x
  2. Step 2: Convert to fraction form
    58,006.75/80,087.93 = 44,554/x
  3. Step 3: Cross multiply
    58,006.75x = 80,087.93 × 44,554
  4. Step 4: Simplify right side
    58,006.75x = 3,568,237,633.22
  5. Step 5: Solve for x
    x = 3,568,237,633.22/58,006.75
  6. Step 6: Final answer
    x = 61,514.18

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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.