Home / 69,527.29-95,947.07-39,318.54

Finding the Fourth Proportional to 69,527.29, 95,947.07 and 39,318.54

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Solution

The fourth proportional to 69,527.29, 95,947.07 and 39,318.54 is: 54,259.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,527.29 : 95,947.07 = 39,318.54 : x
  2. Step 2: Convert to fraction form
    69,527.29/95,947.07 = 39,318.54/x
  3. Step 3: Cross multiply
    69,527.29x = 95,947.07 × 39,318.54
  4. Step 4: Simplify right side
    69,527.29x = 3,772,498,709.68
  5. Step 5: Solve for x
    x = 3,772,498,709.68/69,527.29
  6. Step 6: Final answer
    x = 54,259.25

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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.