Home / 69,914.69-104,831.53-47,754.84

Finding the Fourth Proportional to 69,914.69, 104,831.53 and 47,754.84

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Solution

The fourth proportional to 69,914.69, 104,831.53 and 47,754.84 is: 71,604.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,914.69 : 104,831.53 = 47,754.84 : x
  2. Step 2: Convert to fraction form
    69,914.69/104,831.53 = 47,754.84/x
  3. Step 3: Cross multiply
    69,914.69x = 104,831.53 × 47,754.84
  4. Step 4: Simplify right side
    69,914.69x = 5,006,212,822.72
  5. Step 5: Solve for x
    x = 5,006,212,822.72/69,914.69
  6. Step 6: Final answer
    x = 71,604.60

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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.