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Finding the Fourth Proportional to 58,555.63, 87,835.87 and 17,002.63

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Solution

The fourth proportional to 58,555.63, 87,835.87 and 17,002.63 is: 25,504.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,555.63 : 87,835.87 = 17,002.63 : x
  2. Step 2: Convert to fraction form
    58,555.63/87,835.87 = 17,002.63/x
  3. Step 3: Cross multiply
    58,555.63x = 87,835.87 × 17,002.63
  4. Step 4: Simplify right side
    58,555.63x = 1,493,440,359.16
  5. Step 5: Solve for x
    x = 1,493,440,359.16/58,555.63
  6. Step 6: Final answer
    x = 25,504.64

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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.