Home / 49,874.75-68,828.60-27,520.19

Finding the Fourth Proportional to 49,874.75, 68,828.60 and 27,520.19

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Solution

The fourth proportional to 49,874.75, 68,828.60 and 27,520.19 is: 37,978.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,874.75 : 68,828.60 = 27,520.19 : x
  2. Step 2: Convert to fraction form
    49,874.75/68,828.60 = 27,520.19/x
  3. Step 3: Cross multiply
    49,874.75x = 68,828.60 × 27,520.19
  4. Step 4: Simplify right side
    49,874.75x = 1,894,176,011.83
  5. Step 5: Solve for x
    x = 1,894,176,011.83/49,874.75
  6. Step 6: Final answer
    x = 37,978.66

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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.