Home / 43,689.23-65,528.77-22,617.49

Finding the Fourth Proportional to 43,689.23, 65,528.77 and 22,617.49

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Solution

The fourth proportional to 43,689.23, 65,528.77 and 22,617.49 is: 33,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,689.23 : 65,528.77 = 22,617.49 : x
  2. Step 2: Convert to fraction form
    43,689.23/65,528.77 = 22,617.49/x
  3. Step 3: Cross multiply
    43,689.23x = 65,528.77 × 22,617.49
  4. Step 4: Simplify right side
    43,689.23x = 1,482,096,300.19
  5. Step 5: Solve for x
    x = 1,482,096,300.19/43,689.23
  6. Step 6: Final answer
    x = 33,923.61

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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.