Home / 69,438.33-104,453.15-62,942.95

Finding the Fourth Proportional to 69,438.33, 104,453.15 and 62,942.95

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Solution

The fourth proportional to 69,438.33, 104,453.15 and 62,942.95 is: 94,682.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,438.33 : 104,453.15 = 62,942.95 : x
  2. Step 2: Convert to fraction form
    69,438.33/104,453.15 = 62,942.95/x
  3. Step 3: Cross multiply
    69,438.33x = 104,453.15 × 62,942.95
  4. Step 4: Simplify right side
    69,438.33x = 6,574,589,397.79
  5. Step 5: Solve for x
    x = 6,574,589,397.79/69,438.33
  6. Step 6: Final answer
    x = 94,682.42

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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.