Home / 43,524,101.20-65,286,151.80-38,821,176.40

Finding the Fourth Proportional to 43,524,101.20, 65,286,151.80 and 38,821,176.40

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Solution

The fourth proportional to 43,524,101.20, 65,286,151.80 and 38,821,176.40 is: 58,231,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,524,101.20 : 65,286,151.80 = 38,821,176.40 : x
  2. Step 2: Convert to fraction form
    43,524,101.20/65,286,151.80 = 38,821,176.40/x
  3. Step 3: Cross multiply
    43,524,101.20x = 65,286,151.80 × 38,821,176.40
  4. Step 4: Simplify right side
    43,524,101.20x = 2,534,485,215,504,977.50
  5. Step 5: Solve for x
    x = 2,534,485,215,504,977.50/43,524,101.20
  6. Step 6: Final answer
    x = 58,231,764.60

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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.