Home / 60,826.89-83,933.19-39,634.86

Finding the Fourth Proportional to 60,826.89, 83,933.19 and 39,634.86

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Solution

The fourth proportional to 60,826.89, 83,933.19 and 39,634.86 is: 54,690.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,826.89 : 83,933.19 = 39,634.86 : x
  2. Step 2: Convert to fraction form
    60,826.89/83,933.19 = 39,634.86/x
  3. Step 3: Cross multiply
    60,826.89x = 83,933.19 × 39,634.86
  4. Step 4: Simplify right side
    60,826.89x = 3,326,680,235.00
  5. Step 5: Solve for x
    x = 3,326,680,235.00/60,826.89
  6. Step 6: Final answer
    x = 54,690.95

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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.