Home / 39,108.54-58,680.25-18,037.25

Finding the Fourth Proportional to 39,108.54, 58,680.25 and 18,037.25

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Solution

The fourth proportional to 39,108.54, 58,680.25 and 18,037.25 is: 27,063.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,108.54 : 58,680.25 = 18,037.25 : x
  2. Step 2: Convert to fraction form
    39,108.54/58,680.25 = 18,037.25/x
  3. Step 3: Cross multiply
    39,108.54x = 58,680.25 × 18,037.25
  4. Step 4: Simplify right side
    39,108.54x = 1,058,430,339.31
  5. Step 5: Solve for x
    x = 1,058,430,339.31/39,108.54
  6. Step 6: Final answer
    x = 27,063.92

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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.