Home / 52,474.56-72,414.79-28,601.16

Finding the Fourth Proportional to 52,474.56, 72,414.79 and 28,601.16

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Solution

The fourth proportional to 52,474.56, 72,414.79 and 28,601.16 is: 39,469.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,474.56 : 72,414.79 = 28,601.16 : x
  2. Step 2: Convert to fraction form
    52,474.56/72,414.79 = 28,601.16/x
  3. Step 3: Cross multiply
    52,474.56x = 72,414.79 × 28,601.16
  4. Step 4: Simplify right side
    52,474.56x = 2,071,146,923.65
  5. Step 5: Solve for x
    x = 2,071,146,923.65/52,474.56
  6. Step 6: Final answer
    x = 39,469.54

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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.