Home / 51,541.96-77,342.67-27,849.57

Finding the Fourth Proportional to 51,541.96, 77,342.67 and 27,849.57

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Solution

The fourth proportional to 51,541.96, 77,342.67 and 27,849.57 is: 41,790.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,541.96 : 77,342.67 = 27,849.57 : x
  2. Step 2: Convert to fraction form
    51,541.96/77,342.67 = 27,849.57/x
  3. Step 3: Cross multiply
    51,541.96x = 77,342.67 × 27,849.57
  4. Step 4: Simplify right side
    51,541.96x = 2,153,959,576.19
  5. Step 5: Solve for x
    x = 2,153,959,576.19/51,541.96
  6. Step 6: Final answer
    x = 41,790.41

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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.