Home / 56,720.91-85,081.39-23,404.37

Finding the Fourth Proportional to 56,720.91, 85,081.39 and 23,404.37

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Solution

The fourth proportional to 56,720.91, 85,081.39 and 23,404.37 is: 35,106.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,720.91 : 85,081.39 = 23,404.37 : x
  2. Step 2: Convert to fraction form
    56,720.91/85,081.39 = 23,404.37/x
  3. Step 3: Cross multiply
    56,720.91x = 85,081.39 × 23,404.37
  4. Step 4: Simplify right side
    56,720.91x = 1,991,276,331.67
  5. Step 5: Solve for x
    x = 1,991,276,331.67/56,720.91
  6. Step 6: Final answer
    x = 35,106.57

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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.