Home / 69,617.81-95,999.96-41,318.03

Finding the Fourth Proportional to 69,617.81, 95,999.96 and 41,318.03

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Solution

The fourth proportional to 69,617.81, 95,999.96 and 41,318.03 is: 56,975.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,617.81 : 95,999.96 = 41,318.03 : x
  2. Step 2: Convert to fraction form
    69,617.81/95,999.96 = 41,318.03/x
  3. Step 3: Cross multiply
    69,617.81x = 95,999.96 × 41,318.03
  4. Step 4: Simplify right side
    69,617.81x = 3,966,529,227.28
  5. Step 5: Solve for x
    x = 3,966,529,227.28/69,617.81
  6. Step 6: Final answer
    x = 56,975.78

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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.