Home / 69,960.28-104,939.58-41,888.14

Finding the Fourth Proportional to 69,960.28, 104,939.58 and 41,888.14

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Solution

The fourth proportional to 69,960.28, 104,939.58 and 41,888.14 is: 62,831.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,960.28 : 104,939.58 = 41,888.14 : x
  2. Step 2: Convert to fraction form
    69,960.28/104,939.58 = 41,888.14/x
  3. Step 3: Cross multiply
    69,960.28x = 104,939.58 × 41,888.14
  4. Step 4: Simplify right side
    69,960.28x = 4,395,723,818.58
  5. Step 5: Solve for x
    x = 4,395,723,818.58/69,960.28
  6. Step 6: Final answer
    x = 62,831.71

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1.5x scale

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.