Home / 47,849.49-71,771.79-14,568.82

Finding the Fourth Proportional to 47,849.49, 71,771.79 and 14,568.82

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Solution

The fourth proportional to 47,849.49, 71,771.79 and 14,568.82 is: 21,852.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,849.49 : 71,771.79 = 14,568.82 : x
  2. Step 2: Convert to fraction form
    47,849.49/71,771.79 = 14,568.82/x
  3. Step 3: Cross multiply
    47,849.49x = 71,771.79 × 14,568.82
  4. Step 4: Simplify right side
    47,849.49x = 1,045,630,289.59
  5. Step 5: Solve for x
    x = 1,045,630,289.59/47,849.49
  6. Step 6: Final answer
    x = 21,852.49

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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.