Home / 73,023.64-109,546.68-30,903.92

Finding the Fourth Proportional to 73,023.64, 109,546.68 and 30,903.92

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Solution

The fourth proportional to 73,023.64, 109,546.68 and 30,903.92 is: 46,360.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,023.64 : 109,546.68 = 30,903.92 : x
  2. Step 2: Convert to fraction form
    73,023.64/109,546.68 = 30,903.92/x
  3. Step 3: Cross multiply
    73,023.64x = 109,546.68 × 30,903.92
  4. Step 4: Simplify right side
    73,023.64x = 3,385,421,834.99
  5. Step 5: Solve for x
    x = 3,385,421,834.99/73,023.64
  6. Step 6: Final answer
    x = 46,360.63

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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.