Home / 43,706.44-65,504.67-18,716.95

Finding the Fourth Proportional to 43,706.44, 65,504.67 and 18,716.95

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Solution

The fourth proportional to 43,706.44, 65,504.67 and 18,716.95 is: 28,051.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,706.44 : 65,504.67 = 18,716.95 : x
  2. Step 2: Convert to fraction form
    43,706.44/65,504.67 = 18,716.95/x
  3. Step 3: Cross multiply
    43,706.44x = 65,504.67 × 18,716.95
  4. Step 4: Simplify right side
    43,706.44x = 1,226,047,633.16
  5. Step 5: Solve for x
    x = 1,226,047,633.16/43,706.44
  6. Step 6: Final answer
    x = 28,051.88

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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.