Home / 53,993.00-74,509.44-30,122.30

Finding the Fourth Proportional to 53,993.00, 74,509.44 and 30,122.30

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Solution

The fourth proportional to 53,993.00, 74,509.44 and 30,122.30 is: 41,568.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,993.00 : 74,509.44 = 30,122.30 : x
  2. Step 2: Convert to fraction form
    53,993.00/74,509.44 = 30,122.30/x
  3. Step 3: Cross multiply
    53,993.00x = 74,509.44 × 30,122.30
  4. Step 4: Simplify right side
    53,993.00x = 2,244,395,331.96
  5. Step 5: Solve for x
    x = 2,244,395,331.96/53,993.00
  6. Step 6: Final answer
    x = 41,568.27

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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.