Home / 54,223.70-74,827.94-30,350.34

Finding the Fourth Proportional to 54,223.70, 74,827.94 and 30,350.34

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Solution

The fourth proportional to 54,223.70, 74,827.94 and 30,350.34 is: 41,883.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,223.70 : 74,827.94 = 30,350.34 : x
  2. Step 2: Convert to fraction form
    54,223.70/74,827.94 = 30,350.34/x
  3. Step 3: Cross multiply
    54,223.70x = 74,827.94 × 30,350.34
  4. Step 4: Simplify right side
    54,223.70x = 2,271,053,268.75
  5. Step 5: Solve for x
    x = 2,271,053,268.75/54,223.70
  6. Step 6: Final answer
    x = 41,883.04

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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.