Home / 57,810.64-86,663.36-22,249.26

Finding the Fourth Proportional to 57,810.64, 86,663.36 and 22,249.26

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Solution

The fourth proportional to 57,810.64, 86,663.36 and 22,249.26 is: 33,353.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,810.64 : 86,663.36 = 22,249.26 : x
  2. Step 2: Convert to fraction form
    57,810.64/86,663.36 = 22,249.26/x
  3. Step 3: Cross multiply
    57,810.64x = 86,663.36 × 22,249.26
  4. Step 4: Simplify right side
    57,810.64x = 1,928,195,629.11
  5. Step 5: Solve for x
    x = 1,928,195,629.11/57,810.64
  6. Step 6: Final answer
    x = 33,353.65

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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.