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Finding the Fourth Proportional to 60,679.98, 90,957.48 and 23,229.84

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Solution

The fourth proportional to 60,679.98, 90,957.48 and 23,229.84 is: 34,820.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,679.98 : 90,957.48 = 23,229.84 : x
  2. Step 2: Convert to fraction form
    60,679.98/90,957.48 = 23,229.84/x
  3. Step 3: Cross multiply
    60,679.98x = 90,957.48 × 23,229.84
  4. Step 4: Simplify right side
    60,679.98x = 2,112,927,707.20
  5. Step 5: Solve for x
    x = 2,112,927,707.20/60,679.98
  6. Step 6: Final answer
    x = 34,820.84

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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.