Home / 66,934.33-92,192.01-49,884.03

Finding the Fourth Proportional to 66,934.33, 92,192.01 and 49,884.03

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Solution

The fourth proportional to 66,934.33, 92,192.01 and 49,884.03 is: 68,707.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,934.33 : 92,192.01 = 49,884.03 : x
  2. Step 2: Convert to fraction form
    66,934.33/92,192.01 = 49,884.03/x
  3. Step 3: Cross multiply
    66,934.33x = 92,192.01 × 49,884.03
  4. Step 4: Simplify right side
    66,934.33x = 4,598,908,805.54
  5. Step 5: Solve for x
    x = 4,598,908,805.54/66,934.33
  6. Step 6: Final answer
    x = 68,707.78

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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.