Home / 74,490.44-111,711.66-24,558.92

Finding the Fourth Proportional to 74,490.44, 111,711.66 and 24,558.92

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Solution

The fourth proportional to 74,490.44, 111,711.66 and 24,558.92 is: 36,830.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,490.44 : 111,711.66 = 24,558.92 : x
  2. Step 2: Convert to fraction form
    74,490.44/111,711.66 = 24,558.92/x
  3. Step 3: Cross multiply
    74,490.44x = 111,711.66 × 24,558.92
  4. Step 4: Simplify right side
    74,490.44x = 2,743,517,721.01
  5. Step 5: Solve for x
    x = 2,743,517,721.01/74,490.44
  6. Step 6: Final answer
    x = 36,830.47

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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.