Home / 54,079.11-74,625.98-30,207.33

Finding the Fourth Proportional to 54,079.11, 74,625.98 and 30,207.33

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Solution

The fourth proportional to 54,079.11, 74,625.98 and 30,207.33 is: 41,684.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,079.11 : 74,625.98 = 30,207.33 : x
  2. Step 2: Convert to fraction form
    54,079.11/74,625.98 = 30,207.33/x
  3. Step 3: Cross multiply
    54,079.11x = 74,625.98 × 30,207.33
  4. Step 4: Simplify right side
    54,079.11x = 2,254,251,453.40
  5. Step 5: Solve for x
    x = 2,254,251,453.40/54,079.11
  6. Step 6: Final answer
    x = 41,684.33

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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.