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Finding the Fourth Proportional to 43,791.50, 60,432.51 and 23,919.50

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Solution

The fourth proportional to 43,791.50, 60,432.51 and 23,919.50 is: 33,009.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,791.50 : 60,432.51 = 23,919.50 : x
  2. Step 2: Convert to fraction form
    43,791.50/60,432.51 = 23,919.50/x
  3. Step 3: Cross multiply
    43,791.50x = 60,432.51 × 23,919.50
  4. Step 4: Simplify right side
    43,791.50x = 1,445,515,422.95
  5. Step 5: Solve for x
    x = 1,445,515,422.95/43,791.50
  6. Step 6: Final answer
    x = 33,009.04

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1.5x scale

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.