Home / 68,004.44-102,040.07-30,590.94

Finding the Fourth Proportional to 68,004.44, 102,040.07 and 30,590.94

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Solution

The fourth proportional to 68,004.44, 102,040.07 and 30,590.94 is: 45,901.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,004.44 : 102,040.07 = 30,590.94 : x
  2. Step 2: Convert to fraction form
    68,004.44/102,040.07 = 30,590.94/x
  3. Step 3: Cross multiply
    68,004.44x = 102,040.07 × 30,590.94
  4. Step 4: Simplify right side
    68,004.44x = 3,121,501,506.01
  5. Step 5: Solve for x
    x = 3,121,501,506.01/68,004.44
  6. Step 6: Final answer
    x = 45,901.44

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1.5x scale

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.