Home / 36,478.35-54,679.91-26,457.99

Finding the Fourth Proportional to 36,478.35, 54,679.91 and 26,457.99

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Solution

The fourth proportional to 36,478.35, 54,679.91 and 26,457.99 is: 39,659.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,478.35 : 54,679.91 = 26,457.99 : x
  2. Step 2: Convert to fraction form
    36,478.35/54,679.91 = 26,457.99/x
  3. Step 3: Cross multiply
    36,478.35x = 54,679.91 × 26,457.99
  4. Step 4: Simplify right side
    36,478.35x = 1,446,720,631.04
  5. Step 5: Solve for x
    x = 1,446,720,631.04/36,478.35
  6. Step 6: Final answer
    x = 39,659.71

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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.