Home / 30,300.83-45,380.76-29,249.64

Finding the Fourth Proportional to 30,300.83, 45,380.76 and 29,249.64

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Solution

The fourth proportional to 30,300.83, 45,380.76 and 29,249.64 is: 43,806.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,300.83 : 45,380.76 = 29,249.64 : x
  2. Step 2: Convert to fraction form
    30,300.83/45,380.76 = 29,249.64/x
  3. Step 3: Cross multiply
    30,300.83x = 45,380.76 × 29,249.64
  4. Step 4: Simplify right side
    30,300.83x = 1,327,370,892.93
  5. Step 5: Solve for x
    x = 1,327,370,892.93/30,300.83
  6. Step 6: Final answer
    x = 43,806.43

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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.