Home / 69,953.54-96,535.71-38,122.38

Finding the Fourth Proportional to 69,953.54, 96,535.71 and 38,122.38

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Solution

The fourth proportional to 69,953.54, 96,535.71 and 38,122.38 is: 52,608.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,953.54 : 96,535.71 = 38,122.38 : x
  2. Step 2: Convert to fraction form
    69,953.54/96,535.71 = 38,122.38/x
  3. Step 3: Cross multiply
    69,953.54x = 96,535.71 × 38,122.38
  4. Step 4: Simplify right side
    69,953.54x = 3,680,171,020.19
  5. Step 5: Solve for x
    x = 3,680,171,020.19/69,953.54
  6. Step 6: Final answer
    x = 52,608.79

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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.