Home / 54,880.66-75,735.30-29,730.16

Finding the Fourth Proportional to 54,880.66, 75,735.30 and 29,730.16

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Solution

The fourth proportional to 54,880.66, 75,735.30 and 29,730.16 is: 41,027.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,880.66 : 75,735.30 = 29,730.16 : x
  2. Step 2: Convert to fraction form
    54,880.66/75,735.30 = 29,730.16/x
  3. Step 3: Cross multiply
    54,880.66x = 75,735.30 × 29,730.16
  4. Step 4: Simplify right side
    54,880.66x = 2,251,622,586.65
  5. Step 5: Solve for x
    x = 2,251,622,586.65/54,880.66
  6. Step 6: Final answer
    x = 41,027.61

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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.