Home / 69,705.74-104,499.83-30,233.13

Finding the Fourth Proportional to 69,705.74, 104,499.83 and 30,233.13

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Solution

The fourth proportional to 69,705.74, 104,499.83 and 30,233.13 is: 45,324.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,705.74 : 104,499.83 = 30,233.13 : x
  2. Step 2: Convert to fraction form
    69,705.74/104,499.83 = 30,233.13/x
  3. Step 3: Cross multiply
    69,705.74x = 104,499.83 × 30,233.13
  4. Step 4: Simplify right side
    69,705.74x = 3,159,356,629.08
  5. Step 5: Solve for x
    x = 3,159,356,629.08/69,705.74
  6. Step 6: Final answer
    x = 45,324.19

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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.