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Finding the Fourth Proportional to 43,830.50, 60,487.05 and 23,958.50

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Solution

The fourth proportional to 43,830.50, 60,487.05 and 23,958.50 is: 33,063.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,830.50 : 60,487.05 = 23,958.50 : x
  2. Step 2: Convert to fraction form
    43,830.50/60,487.05 = 23,958.50/x
  3. Step 3: Cross multiply
    43,830.50x = 60,487.05 × 23,958.50
  4. Step 4: Simplify right side
    43,830.50x = 1,449,178,987.43
  5. Step 5: Solve for x
    x = 1,449,178,987.43/43,830.50
  6. Step 6: Final answer
    x = 33,063.25

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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.