Home / 49,510.92-74,158.80-30,477.54

Finding the Fourth Proportional to 49,510.92, 74,158.80 and 30,477.54

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Solution

The fourth proportional to 49,510.92, 74,158.80 and 30,477.54 is: 45,650.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,510.92 : 74,158.80 = 30,477.54 : x
  2. Step 2: Convert to fraction form
    49,510.92/74,158.80 = 30,477.54/x
  3. Step 3: Cross multiply
    49,510.92x = 74,158.80 × 30,477.54
  4. Step 4: Simplify right side
    49,510.92x = 2,260,177,793.35
  5. Step 5: Solve for x
    x = 2,260,177,793.35/49,510.92
  6. Step 6: Final answer
    x = 45,650.09

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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.