Home / 43,433.30-59,939.42-25,528.05

Finding the Fourth Proportional to 43,433.30, 59,939.42 and 25,528.05

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Solution

The fourth proportional to 43,433.30, 59,939.42 and 25,528.05 is: 35,229.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,433.30 : 59,939.42 = 25,528.05 : x
  2. Step 2: Convert to fraction form
    43,433.30/59,939.42 = 25,528.05/x
  3. Step 3: Cross multiply
    43,433.30x = 59,939.42 × 25,528.05
  4. Step 4: Simplify right side
    43,433.30x = 1,530,136,510.73
  5. Step 5: Solve for x
    x = 1,530,136,510.73/43,433.30
  6. Step 6: Final answer
    x = 35,229.57

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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.