Home / 49,626.54-68,484.69-28,405.80

Finding the Fourth Proportional to 49,626.54, 68,484.69 and 28,405.80

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Solution

The fourth proportional to 49,626.54, 68,484.69 and 28,405.80 is: 39,200.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,626.54 : 68,484.69 = 28,405.80 : x
  2. Step 2: Convert to fraction form
    49,626.54/68,484.69 = 28,405.80/x
  3. Step 3: Cross multiply
    49,626.54x = 68,484.69 × 28,405.80
  4. Step 4: Simplify right side
    49,626.54x = 1,945,362,407.20
  5. Step 5: Solve for x
    x = 1,945,362,407.20/49,626.54
  6. Step 6: Final answer
    x = 39,200.04

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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.