Home / 43,380.36-59,858.19-25,473.69

Finding the Fourth Proportional to 43,380.36, 59,858.19 and 25,473.69

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Solution

The fourth proportional to 43,380.36, 59,858.19 and 25,473.69 is: 35,149.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,380.36 : 59,858.19 = 25,473.69 : x
  2. Step 2: Convert to fraction form
    43,380.36/59,858.19 = 25,473.69/x
  3. Step 3: Cross multiply
    43,380.36x = 59,858.19 × 25,473.69
  4. Step 4: Simplify right side
    43,380.36x = 1,524,808,976.02
  5. Step 5: Solve for x
    x = 1,524,808,976.02/43,380.36
  6. Step 6: Final answer
    x = 35,149.75

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Double scale
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1.5x scale

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.