Home / 66,774.23-92,144.94-36,553.76

Finding the Fourth Proportional to 66,774.23, 92,144.94 and 36,553.76

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Solution

The fourth proportional to 66,774.23, 92,144.94 and 36,553.76 is: 50,442.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,774.23 : 92,144.94 = 36,553.76 : x
  2. Step 2: Convert to fraction form
    66,774.23/92,144.94 = 36,553.76/x
  3. Step 3: Cross multiply
    66,774.23x = 92,144.94 × 36,553.76
  4. Step 4: Simplify right side
    66,774.23x = 3,368,244,252.34
  5. Step 5: Solve for x
    x = 3,368,244,252.34/66,774.23
  6. Step 6: Final answer
    x = 50,442.28

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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.