Home / 69,411.26-95,787.78-37,580.30

Finding the Fourth Proportional to 69,411.26, 95,787.78 and 37,580.30

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Solution

The fourth proportional to 69,411.26, 95,787.78 and 37,580.30 is: 51,860.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,411.26 : 95,787.78 = 37,580.30 : x
  2. Step 2: Convert to fraction form
    69,411.26/95,787.78 = 37,580.30/x
  3. Step 3: Cross multiply
    69,411.26x = 95,787.78 × 37,580.30
  4. Step 4: Simplify right side
    69,411.26x = 3,599,733,508.73
  5. Step 5: Solve for x
    x = 3,599,733,508.73/69,411.26
  6. Step 6: Final answer
    x = 51,860.94

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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.