Home / 51,973.65-71,731.71-34,120.44

Finding the Fourth Proportional to 51,973.65, 71,731.71 and 34,120.44

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Solution

The fourth proportional to 51,973.65, 71,731.71 and 34,120.44 is: 47,091.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,973.65 : 71,731.71 = 34,120.44 : x
  2. Step 2: Convert to fraction form
    51,973.65/71,731.71 = 34,120.44/x
  3. Step 3: Cross multiply
    51,973.65x = 71,731.71 × 34,120.44
  4. Step 4: Simplify right side
    51,973.65x = 2,447,517,507.15
  5. Step 5: Solve for x
    x = 2,447,517,507.15/51,973.65
  6. Step 6: Final answer
    x = 47,091.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.