Home / 30,523.37-45,785.66-20,060.09

Finding the Fourth Proportional to 30,523.37, 45,785.66 and 20,060.09

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Solution

The fourth proportional to 30,523.37, 45,785.66 and 20,060.09 is: 30,090.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,523.37 : 45,785.66 = 20,060.09 : x
  2. Step 2: Convert to fraction form
    30,523.37/45,785.66 = 20,060.09/x
  3. Step 3: Cross multiply
    30,523.37x = 45,785.66 × 20,060.09
  4. Step 4: Simplify right side
    30,523.37x = 918,464,302.78
  5. Step 5: Solve for x
    x = 918,464,302.78/30,523.37
  6. Step 6: Final answer
    x = 30,090.53

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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.