Home / 67,100.08-100,644.24-22,725.84

Finding the Fourth Proportional to 67,100.08, 100,644.24 and 22,725.84

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Solution

The fourth proportional to 67,100.08, 100,644.24 and 22,725.84 is: 34,086.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,100.08 : 100,644.24 = 22,725.84 : x
  2. Step 2: Convert to fraction form
    67,100.08/100,644.24 = 22,725.84/x
  3. Step 3: Cross multiply
    67,100.08x = 100,644.24 × 22,725.84
  4. Step 4: Simplify right side
    67,100.08x = 2,287,224,895.16
  5. Step 5: Solve for x
    x = 2,287,224,895.16/67,100.08
  6. Step 6: Final answer
    x = 34,086.77

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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.