Home / 49,375.44-74,045.88-30,626.64

Finding the Fourth Proportional to 49,375.44, 74,045.88 and 30,626.64

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Solution

The fourth proportional to 49,375.44, 74,045.88 and 30,626.64 is: 45,929.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,375.44 : 74,045.88 = 30,626.64 : x
  2. Step 2: Convert to fraction form
    49,375.44/74,045.88 = 30,626.64/x
  3. Step 3: Cross multiply
    49,375.44x = 74,045.88 × 30,626.64
  4. Step 4: Simplify right side
    49,375.44x = 2,267,776,510.24
  5. Step 5: Solve for x
    x = 2,267,776,510.24/49,375.44
  6. Step 6: Final answer
    x = 45,929.24

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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.