Home / 33,610.13-50,359.72-19,530.64

Finding the Fourth Proportional to 33,610.13, 50,359.72 and 19,530.64

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Solution

The fourth proportional to 33,610.13, 50,359.72 and 19,530.64 is: 29,263.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,610.13 : 50,359.72 = 19,530.64 : x
  2. Step 2: Convert to fraction form
    33,610.13/50,359.72 = 19,530.64/x
  3. Step 3: Cross multiply
    33,610.13x = 50,359.72 × 19,530.64
  4. Step 4: Simplify right side
    33,610.13x = 983,557,561.82
  5. Step 5: Solve for x
    x = 983,557,561.82/33,610.13
  6. Step 6: Final answer
    x = 29,263.72

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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.