Home / 54,383.29-75,045.08-30,185.55

Finding the Fourth Proportional to 54,383.29, 75,045.08 and 30,185.55

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Solution

The fourth proportional to 54,383.29, 75,045.08 and 30,185.55 is: 41,653.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,383.29 : 75,045.08 = 30,185.55 : x
  2. Step 2: Convert to fraction form
    54,383.29/75,045.08 = 30,185.55/x
  3. Step 3: Cross multiply
    54,383.29x = 75,045.08 × 30,185.55
  4. Step 4: Simplify right side
    54,383.29x = 2,265,277,014.59
  5. Step 5: Solve for x
    x = 2,265,277,014.59/54,383.29
  6. Step 6: Final answer
    x = 41,653.92

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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.