Home / 72,287.43-108,438.51-24,896.36

Finding the Fourth Proportional to 72,287.43, 108,438.51 and 24,896.36

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Solution

The fourth proportional to 72,287.43, 108,438.51 and 24,896.36 is: 37,347.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,287.43 : 108,438.51 = 24,896.36 : x
  2. Step 2: Convert to fraction form
    72,287.43/108,438.51 = 24,896.36/x
  3. Step 3: Cross multiply
    72,287.43x = 108,438.51 × 24,896.36
  4. Step 4: Simplify right side
    72,287.43x = 2,699,723,640.63
  5. Step 5: Solve for x
    x = 2,699,723,640.63/72,287.43
  6. Step 6: Final answer
    x = 37,347.07

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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.