Home / 69,687.36-96,183.83-45,816.26

Finding the Fourth Proportional to 69,687.36, 96,183.83 and 45,816.26

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Solution

The fourth proportional to 69,687.36, 96,183.83 and 45,816.26 is: 63,236.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,687.36 : 96,183.83 = 45,816.26 : x
  2. Step 2: Convert to fraction form
    69,687.36/96,183.83 = 45,816.26/x
  3. Step 3: Cross multiply
    69,687.36x = 96,183.83 × 45,816.26
  4. Step 4: Simplify right side
    69,687.36x = 4,406,782,996.70
  5. Step 5: Solve for x
    x = 4,406,782,996.70/69,687.36
  6. Step 6: Final answer
    x = 63,236.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.