Home / 67,232.34-100,825.00-19,834.84

Finding the Fourth Proportional to 67,232.34, 100,825.00 and 19,834.84

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Solution

The fourth proportional to 67,232.34, 100,825.00 and 19,834.84 is: 29,745.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,232.34 : 100,825.00 = 19,834.84 : x
  2. Step 2: Convert to fraction form
    67,232.34/100,825.00 = 19,834.84/x
  3. Step 3: Cross multiply
    67,232.34x = 100,825.00 × 19,834.84
  4. Step 4: Simplify right side
    67,232.34x = 1,999,848,071.51
  5. Step 5: Solve for x
    x = 1,999,848,071.51/67,232.34
  6. Step 6: Final answer
    x = 29,745.33

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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.