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Finding the Fourth Proportional to 43,763.50, 60,393.63 and 23,891.50

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Solution

The fourth proportional to 43,763.50, 60,393.63 and 23,891.50 is: 32,970.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,763.50 : 60,393.63 = 23,891.50 : x
  2. Step 2: Convert to fraction form
    43,763.50/60,393.63 = 23,891.50/x
  3. Step 3: Cross multiply
    43,763.50x = 60,393.63 × 23,891.50
  4. Step 4: Simplify right side
    43,763.50x = 1,442,894,411.15
  5. Step 5: Solve for x
    x = 1,442,894,411.15/43,763.50
  6. Step 6: Final answer
    x = 32,970.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.