Home / 49,876.24-68,823.12-27,520.24

Finding the Fourth Proportional to 49,876.24, 68,823.12 and 27,520.24

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Solution

The fourth proportional to 49,876.24, 68,823.12 and 27,520.24 is: 37,974.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,876.24 : 68,823.12 = 27,520.24 : x
  2. Step 2: Convert to fraction form
    49,876.24/68,823.12 = 27,520.24/x
  3. Step 3: Cross multiply
    49,876.24x = 68,823.12 × 27,520.24
  4. Step 4: Simplify right side
    49,876.24x = 1,894,028,779.95
  5. Step 5: Solve for x
    x = 1,894,028,779.95/49,876.24
  6. Step 6: Final answer
    x = 37,974.57

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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.