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Finding the Fourth Proportional to 58,171.83, 87,262.16 and 22,617.87

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Solution

The fourth proportional to 58,171.83, 87,262.16 and 22,617.87 is: 33,928.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,171.83 : 87,262.16 = 22,617.87 : x
  2. Step 2: Convert to fraction form
    58,171.83/87,262.16 = 22,617.87/x
  3. Step 3: Cross multiply
    58,171.83x = 87,262.16 × 22,617.87
  4. Step 4: Simplify right side
    58,171.83x = 1,973,684,245.84
  5. Step 5: Solve for x
    x = 1,973,684,245.84/58,171.83
  6. Step 6: Final answer
    x = 33,928.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.