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Finding the Fourth Proportional to 58,600.85, 87,903.71 and 17,047.85

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Solution

The fourth proportional to 58,600.85, 87,903.71 and 17,047.85 is: 25,572.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,600.85 : 87,903.71 = 17,047.85 : x
  2. Step 2: Convert to fraction form
    58,600.85/87,903.71 = 17,047.85/x
  3. Step 3: Cross multiply
    58,600.85x = 87,903.71 × 17,047.85
  4. Step 4: Simplify right side
    58,600.85x = 1,498,569,262.52
  5. Step 5: Solve for x
    x = 1,498,569,262.52/58,600.85
  6. Step 6: Final answer
    x = 25,572.48

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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.