Home / 54,088.94-74,644.26-30,218.24

Finding the Fourth Proportional to 54,088.94, 74,644.26 and 30,218.24

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Solution

The fourth proportional to 54,088.94, 74,644.26 and 30,218.24 is: 41,702.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,088.94 : 74,644.26 = 30,218.24 : x
  2. Step 2: Convert to fraction form
    54,088.94/74,644.26 = 30,218.24/x
  3. Step 3: Cross multiply
    54,088.94x = 74,644.26 × 30,218.24
  4. Step 4: Simplify right side
    54,088.94x = 2,255,618,163.30
  5. Step 5: Solve for x
    x = 2,255,618,163.30/54,088.94
  6. Step 6: Final answer
    x = 41,702.02

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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.