Home / 69,944.95-104,895.56-30,462.31

Finding the Fourth Proportional to 69,944.95, 104,895.56 and 30,462.31

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Solution

The fourth proportional to 69,944.95, 104,895.56 and 30,462.31 is: 45,683.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,944.95 : 104,895.56 = 30,462.31 : x
  2. Step 2: Convert to fraction form
    69,944.95/104,895.56 = 30,462.31/x
  3. Step 3: Cross multiply
    69,944.95x = 104,895.56 × 30,462.31
  4. Step 4: Simplify right side
    69,944.95x = 3,195,361,102.27
  5. Step 5: Solve for x
    x = 3,195,361,102.27/69,944.95
  6. Step 6: Final answer
    x = 45,683.94

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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.