Home / 54,207.06-74,808.89-30,333.53

Finding the Fourth Proportional to 54,207.06, 74,808.89 and 30,333.53

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Solution

The fourth proportional to 54,207.06, 74,808.89 and 30,333.53 is: 41,862.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,207.06 : 74,808.89 = 30,333.53 : x
  2. Step 2: Convert to fraction form
    54,207.06/74,808.89 = 30,333.53/x
  3. Step 3: Cross multiply
    54,207.06x = 74,808.89 × 30,333.53
  4. Step 4: Simplify right side
    54,207.06x = 2,269,217,183.37
  5. Step 5: Solve for x
    x = 2,269,217,183.37/54,207.06
  6. Step 6: Final answer
    x = 41,862.02

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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.