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Finding the Fourth Proportional to 60,995.52, 91,440.63 and 23,581.80

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Solution

The fourth proportional to 60,995.52, 91,440.63 and 23,581.80 is: 35,352.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,995.52 : 91,440.63 = 23,581.80 : x
  2. Step 2: Convert to fraction form
    60,995.52/91,440.63 = 23,581.80/x
  3. Step 3: Cross multiply
    60,995.52x = 91,440.63 × 23,581.80
  4. Step 4: Simplify right side
    60,995.52x = 2,156,334,648.53
  5. Step 5: Solve for x
    x = 2,156,334,648.53/60,995.52
  6. Step 6: Final answer
    x = 35,352.34

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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.