Home / 67,467.06-101,182.92-20,069.40

Finding the Fourth Proportional to 67,467.06, 101,182.92 and 20,069.40

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Solution

The fourth proportional to 67,467.06, 101,182.92 and 20,069.40 is: 30,098.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,467.06 : 101,182.92 = 20,069.40 : x
  2. Step 2: Convert to fraction form
    67,467.06/101,182.92 = 20,069.40/x
  3. Step 3: Cross multiply
    67,467.06x = 101,182.92 × 20,069.40
  4. Step 4: Simplify right side
    67,467.06x = 2,030,680,911.71
  5. Step 5: Solve for x
    x = 2,030,680,911.71/67,467.06
  6. Step 6: Final answer
    x = 30,098.85

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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.