Home / 47,973.67-71,960.96-18,384.47

Finding the Fourth Proportional to 47,973.67, 71,960.96 and 18,384.47

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Solution

The fourth proportional to 47,973.67, 71,960.96 and 18,384.47 is: 27,576.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,973.67 : 71,960.96 = 18,384.47 : x
  2. Step 2: Convert to fraction form
    47,973.67/71,960.96 = 18,384.47/x
  3. Step 3: Cross multiply
    47,973.67x = 71,960.96 × 18,384.47
  4. Step 4: Simplify right side
    47,973.67x = 1,322,963,962.89
  5. Step 5: Solve for x
    x = 1,322,963,962.89/47,973.67
  6. Step 6: Final answer
    x = 27,576.88

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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.