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Finding the Fourth Proportional to 58,556.57, 87,837.27 and 17,003.57

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Solution

The fourth proportional to 58,556.57, 87,837.27 and 17,003.57 is: 25,506.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,556.57 : 87,837.27 = 17,003.57 : x
  2. Step 2: Convert to fraction form
    58,556.57/87,837.27 = 17,003.57/x
  3. Step 3: Cross multiply
    58,556.57x = 87,837.27 × 17,003.57
  4. Step 4: Simplify right side
    58,556.57x = 1,493,547,169.05
  5. Step 5: Solve for x
    x = 1,493,547,169.05/58,556.57
  6. Step 6: Final answer
    x = 25,506.06

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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.