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Finding the Fourth Proportional to 60,580.92, 90,867.54 and 29,013.48

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Solution

The fourth proportional to 60,580.92, 90,867.54 and 29,013.48 is: 43,518.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,580.92 : 90,867.54 = 29,013.48 : x
  2. Step 2: Convert to fraction form
    60,580.92/90,867.54 = 29,013.48/x
  3. Step 3: Cross multiply
    60,580.92x = 90,867.54 × 29,013.48
  4. Step 4: Simplify right side
    60,580.92x = 2,636,383,554.44
  5. Step 5: Solve for x
    x = 2,636,383,554.44/60,580.92
  6. Step 6: Final answer
    x = 43,518.38

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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.