Home / 54,302.08-74,936.88-33,081.33

Finding the Fourth Proportional to 54,302.08, 74,936.88 and 33,081.33

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Solution

The fourth proportional to 54,302.08, 74,936.88 and 33,081.33 is: 45,652.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,302.08 : 74,936.88 = 33,081.33 : x
  2. Step 2: Convert to fraction form
    54,302.08/74,936.88 = 33,081.33/x
  3. Step 3: Cross multiply
    54,302.08x = 74,936.88 × 33,081.33
  4. Step 4: Simplify right side
    54,302.08x = 2,479,011,656.45
  5. Step 5: Solve for x
    x = 2,479,011,656.45/54,302.08
  6. Step 6: Final answer
    x = 45,652.24

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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.