Home / 55,083.61-76,016.51-29,934.73

Finding the Fourth Proportional to 55,083.61, 76,016.51 and 29,934.73

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Solution

The fourth proportional to 55,083.61, 76,016.51 and 29,934.73 is: 41,310.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,083.61 : 76,016.51 = 29,934.73 : x
  2. Step 2: Convert to fraction form
    55,083.61/76,016.51 = 29,934.73/x
  3. Step 3: Cross multiply
    55,083.61x = 76,016.51 × 29,934.73
  4. Step 4: Simplify right side
    55,083.61x = 2,275,533,702.39
  5. Step 5: Solve for x
    x = 2,275,533,702.39/55,083.61
  6. Step 6: Final answer
    x = 41,310.54

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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.