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Finding the Fourth Proportional to 43,449.77, 65,199.27 and 23,458.98

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Solution

The fourth proportional to 43,449.77, 65,199.27 and 23,458.98 is: 35,201.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,449.77 : 65,199.27 = 23,458.98 : x
  2. Step 2: Convert to fraction form
    43,449.77/65,199.27 = 23,458.98/x
  3. Step 3: Cross multiply
    43,449.77x = 65,199.27 × 23,458.98
  4. Step 4: Simplify right side
    43,449.77x = 1,529,508,370.94
  5. Step 5: Solve for x
    x = 1,529,508,370.94/43,449.77
  6. Step 6: Final answer
    x = 35,201.76

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1.5x scale

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.