Home / 67,425.02-101,106.06-20,022.68

Finding the Fourth Proportional to 67,425.02, 101,106.06 and 20,022.68

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Solution

The fourth proportional to 67,425.02, 101,106.06 and 20,022.68 is: 30,024.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,425.02 : 101,106.06 = 20,022.68 : x
  2. Step 2: Convert to fraction form
    67,425.02/101,106.06 = 20,022.68/x
  3. Step 3: Cross multiply
    67,425.02x = 101,106.06 × 20,022.68
  4. Step 4: Simplify right side
    67,425.02x = 2,024,414,285.44
  5. Step 5: Solve for x
    x = 2,024,414,285.44/67,425.02
  6. Step 6: Final answer
    x = 30,024.67

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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.