Home / 74,421.94-111,609.37-24,490.91

Finding the Fourth Proportional to 74,421.94, 111,609.37 and 24,490.91

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Solution

The fourth proportional to 74,421.94, 111,609.37 and 24,490.91 is: 36,728.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,421.94 : 111,609.37 = 24,490.91 : x
  2. Step 2: Convert to fraction form
    74,421.94/111,609.37 = 24,490.91/x
  3. Step 3: Cross multiply
    74,421.94x = 111,609.37 × 24,490.91
  4. Step 4: Simplify right side
    74,421.94x = 2,733,414,355.33
  5. Step 5: Solve for x
    x = 2,733,414,355.33/74,421.94
  6. Step 6: Final answer
    x = 36,728.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.