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Finding the Fourth Proportional to 58,556.63, 87,837.37 and 17,003.63

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Solution

The fourth proportional to 58,556.63, 87,837.37 and 17,003.63 is: 25,506.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,556.63 : 87,837.37 = 17,003.63 : x
  2. Step 2: Convert to fraction form
    58,556.63/87,837.37 = 17,003.63/x
  3. Step 3: Cross multiply
    58,556.63x = 87,837.37 × 17,003.63
  4. Step 4: Simplify right side
    58,556.63x = 1,493,553,700.47
  5. Step 5: Solve for x
    x = 1,493,553,700.47/58,556.63
  6. Step 6: Final answer
    x = 25,506.14

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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.