Home / 47,859.37-71,786.43-14,576.65

Finding the Fourth Proportional to 47,859.37, 71,786.43 and 14,576.65

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Solution

The fourth proportional to 47,859.37, 71,786.43 and 14,576.65 is: 21,864.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,859.37 : 71,786.43 = 14,576.65 : x
  2. Step 2: Convert to fraction form
    47,859.37/71,786.43 = 14,576.65/x
  3. Step 3: Cross multiply
    47,859.37x = 71,786.43 × 14,576.65
  4. Step 4: Simplify right side
    47,859.37x = 1,046,405,305.93
  5. Step 5: Solve for x
    x = 1,046,405,305.93/47,859.37
  6. Step 6: Final answer
    x = 21,864.17

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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.