Home / 67,069.92-100,534.64-22,681.44

Finding the Fourth Proportional to 67,069.92, 100,534.64 and 22,681.44

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Solution

The fourth proportional to 67,069.92, 100,534.64 and 22,681.44 is: 33,998.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,069.92 : 100,534.64 = 22,681.44 : x
  2. Step 2: Convert to fraction form
    67,069.92/100,534.64 = 22,681.44/x
  3. Step 3: Cross multiply
    67,069.92x = 100,534.64 × 22,681.44
  4. Step 4: Simplify right side
    67,069.92x = 2,280,270,405.08
  5. Step 5: Solve for x
    x = 2,280,270,405.08/67,069.92
  6. Step 6: Final answer
    x = 33,998.41

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1.5x scale

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.