Home / 40,039.36-59,942.37-38,523.04

Finding the Fourth Proportional to 40,039.36, 59,942.37 and 38,523.04

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Solution

The fourth proportional to 40,039.36, 59,942.37 and 38,523.04 is: 57,672.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,039.36 : 59,942.37 = 38,523.04 : x
  2. Step 2: Convert to fraction form
    40,039.36/59,942.37 = 38,523.04/x
  3. Step 3: Cross multiply
    40,039.36x = 59,942.37 × 38,523.04
  4. Step 4: Simplify right side
    40,039.36x = 2,309,162,317.20
  5. Step 5: Solve for x
    x = 2,309,162,317.20/40,039.36
  6. Step 6: Final answer
    x = 57,672.31

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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.