Home / 77,733.91-116,604.51-25,147.50

Finding the Fourth Proportional to 77,733.91, 116,604.51 and 25,147.50

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Solution

The fourth proportional to 77,733.91, 116,604.51 and 25,147.50 is: 37,722.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,733.91 : 116,604.51 = 25,147.50 : x
  2. Step 2: Convert to fraction form
    77,733.91/116,604.51 = 25,147.50/x
  3. Step 3: Cross multiply
    77,733.91x = 116,604.51 × 25,147.50
  4. Step 4: Simplify right side
    77,733.91x = 2,932,311,915.23
  5. Step 5: Solve for x
    x = 2,932,311,915.23/77,733.91
  6. Step 6: Final answer
    x = 37,722.43

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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.