Home / 47,979.63-71,980.52-14,704.56

Finding the Fourth Proportional to 47,979.63, 71,980.52 and 14,704.56

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Solution

The fourth proportional to 47,979.63, 71,980.52 and 14,704.56 is: 22,060.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,979.63 : 71,980.52 = 14,704.56 : x
  2. Step 2: Convert to fraction form
    47,979.63/71,980.52 = 14,704.56/x
  3. Step 3: Cross multiply
    47,979.63x = 71,980.52 × 14,704.56
  4. Step 4: Simplify right side
    47,979.63x = 1,058,441,801.65
  5. Step 5: Solve for x
    x = 1,058,441,801.65/47,979.63
  6. Step 6: Final answer
    x = 22,060.23

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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.