Home / 66,805.23-92,168.33-38,104.27

Finding the Fourth Proportional to 66,805.23, 92,168.33 and 38,104.27

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Solution

The fourth proportional to 66,805.23, 92,168.33 and 38,104.27 is: 52,570.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,805.23 : 92,168.33 = 38,104.27 : x
  2. Step 2: Convert to fraction form
    66,805.23/92,168.33 = 38,104.27/x
  3. Step 3: Cross multiply
    66,805.23x = 92,168.33 × 38,104.27
  4. Step 4: Simplify right side
    66,805.23x = 3,512,006,796.61
  5. Step 5: Solve for x
    x = 3,512,006,796.61/66,805.23
  6. Step 6: Final answer
    x = 52,570.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.