Home / 54,387.63-75,062.75-30,194.15

Finding the Fourth Proportional to 54,387.63, 75,062.75 and 30,194.15

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Solution

The fourth proportional to 54,387.63, 75,062.75 and 30,194.15 is: 41,672.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,387.63 : 75,062.75 = 30,194.15 : x
  2. Step 2: Convert to fraction form
    54,387.63/75,062.75 = 30,194.15/x
  3. Step 3: Cross multiply
    54,387.63x = 75,062.75 × 30,194.15
  4. Step 4: Simplify right side
    54,387.63x = 2,266,455,406.63
  5. Step 5: Solve for x
    x = 2,266,455,406.63/54,387.63
  6. Step 6: Final answer
    x = 41,672.26

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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.