Home / 59,928.49-89,829.54-19,936.79

Finding the Fourth Proportional to 59,928.49, 89,829.54 and 19,936.79

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Solution

The fourth proportional to 59,928.49, 89,829.54 and 19,936.79 is: 29,884.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,928.49 : 89,829.54 = 19,936.79 : x
  2. Step 2: Convert to fraction form
    59,928.49/89,829.54 = 19,936.79/x
  3. Step 3: Cross multiply
    59,928.49x = 89,829.54 × 19,936.79
  4. Step 4: Simplify right side
    59,928.49x = 1,790,912,709.85
  5. Step 5: Solve for x
    x = 1,790,912,709.85/59,928.49
  6. Step 6: Final answer
    x = 29,884.16

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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.