Home / 73,286,738.40-109,930,107.60-25,417,682.40

Finding the Fourth Proportional to 73,286,738.40, 109,930,107.60 and 25,417,682.40

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Solution

The fourth proportional to 73,286,738.40, 109,930,107.60 and 25,417,682.40 is: 38,126,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,286,738.40 : 109,930,107.60 = 25,417,682.40 : x
  2. Step 2: Convert to fraction form
    73,286,738.40/109,930,107.60 = 25,417,682.40/x
  3. Step 3: Cross multiply
    73,286,738.40x = 109,930,107.60 × 25,417,682.40
  4. Step 4: Simplify right side
    73,286,738.40x = 2,794,168,561,174,626
  5. Step 5: Solve for x
    x = 2,794,168,561,174,626/73,286,738.40
  6. Step 6: Final answer
    x = 38,126,523.60

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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.