Home / 69,950.07-104,960.39-34,409.90

Finding the Fourth Proportional to 69,950.07, 104,960.39 and 34,409.90

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Solution

The fourth proportional to 69,950.07, 104,960.39 and 34,409.90 is: 51,632.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,950.07 : 104,960.39 = 34,409.90 : x
  2. Step 2: Convert to fraction form
    69,950.07/104,960.39 = 34,409.90/x
  3. Step 3: Cross multiply
    69,950.07x = 104,960.39 × 34,409.90
  4. Step 4: Simplify right side
    69,950.07x = 3,611,676,523.86
  5. Step 5: Solve for x
    x = 3,611,676,523.86/69,950.07
  6. Step 6: Final answer
    x = 51,632.21

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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.