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Finding the Fourth Proportional to 37,096.40, 51,193.07 and 20,329.40

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Solution

The fourth proportional to 37,096.40, 51,193.07 and 20,329.40 is: 28,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,096.40 : 51,193.07 = 20,329.40 : x
  2. Step 2: Convert to fraction form
    37,096.40/51,193.07 = 20,329.40/x
  3. Step 3: Cross multiply
    37,096.40x = 51,193.07 × 20,329.40
  4. Step 4: Simplify right side
    37,096.40x = 1,040,724,039.65
  5. Step 5: Solve for x
    x = 1,040,724,039.65/37,096.40
  6. Step 6: Final answer
    x = 28,054.59

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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.