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Finding the Fourth Proportional to 60,792.52, 91,194 and 21,346.24

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Solution

The fourth proportional to 60,792.52, 91,194 and 21,346.24 is: 32,021.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,792.52 : 91,194 = 21,346.24 : x
  2. Step 2: Convert to fraction form
    60,792.52/91,194 = 21,346.24/x
  3. Step 3: Cross multiply
    60,792.52x = 91,194 × 21,346.24
  4. Step 4: Simplify right side
    60,792.52x = 1,946,649,010.56
  5. Step 5: Solve for x
    x = 1,946,649,010.56/60,792.52
  6. Step 6: Final answer
    x = 32,021.19

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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.