Home / 66,929.44-92,362.66-37,121.44

Finding the Fourth Proportional to 66,929.44, 92,362.66 and 37,121.44

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Solution

The fourth proportional to 66,929.44, 92,362.66 and 37,121.44 is: 51,227.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,929.44 : 92,362.66 = 37,121.44 : x
  2. Step 2: Convert to fraction form
    66,929.44/92,362.66 = 37,121.44/x
  3. Step 3: Cross multiply
    66,929.44x = 92,362.66 × 37,121.44
  4. Step 4: Simplify right side
    66,929.44x = 3,428,634,941.43
  5. Step 5: Solve for x
    x = 3,428,634,941.43/66,929.44
  6. Step 6: Final answer
    x = 51,227.61

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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.