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Finding the Fourth Proportional to 58,619.60, 80,893.14 and 33,469.10

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Solution

The fourth proportional to 58,619.60, 80,893.14 and 33,469.10 is: 46,186.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,619.60 : 80,893.14 = 33,469.10 : x
  2. Step 2: Convert to fraction form
    58,619.60/80,893.14 = 33,469.10/x
  3. Step 3: Cross multiply
    58,619.60x = 80,893.14 × 33,469.10
  4. Step 4: Simplify right side
    58,619.60x = 2,707,420,591.97
  5. Step 5: Solve for x
    x = 2,707,420,591.97/58,619.60
  6. Step 6: Final answer
    x = 46,186.27

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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.