Home / 30,525.37-45,788.66-20,062.09

Finding the Fourth Proportional to 30,525.37, 45,788.66 and 20,062.09

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Solution

The fourth proportional to 30,525.37, 45,788.66 and 20,062.09 is: 30,093.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,525.37 : 45,788.66 = 20,062.09 : x
  2. Step 2: Convert to fraction form
    30,525.37/45,788.66 = 20,062.09/x
  3. Step 3: Cross multiply
    30,525.37x = 45,788.66 × 20,062.09
  4. Step 4: Simplify right side
    30,525.37x = 918,616,217.90
  5. Step 5: Solve for x
    x = 918,616,217.90/30,525.37
  6. Step 6: Final answer
    x = 30,093.53

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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.