Home / 53,928.54-80,910.75-23,938.62

Finding the Fourth Proportional to 53,928.54, 80,910.75 and 23,938.62

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Solution

The fourth proportional to 53,928.54, 80,910.75 and 23,938.62 is: 35,915.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,928.54 : 80,910.75 = 23,938.62 : x
  2. Step 2: Convert to fraction form
    53,928.54/80,910.75 = 23,938.62/x
  3. Step 3: Cross multiply
    53,928.54x = 80,910.75 × 23,938.62
  4. Step 4: Simplify right side
    53,928.54x = 1,936,891,463.65
  5. Step 5: Solve for x
    x = 1,936,891,463.65/53,928.54
  6. Step 6: Final answer
    x = 35,915.89

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1.5x scale

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.