Home / 69,020.10-103,554.44-33,984.36

Finding the Fourth Proportional to 69,020.10, 103,554.44 and 33,984.36

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Solution

The fourth proportional to 69,020.10, 103,554.44 and 33,984.36 is: 50,988.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,020.10 : 103,554.44 = 33,984.36 : x
  2. Step 2: Convert to fraction form
    69,020.10/103,554.44 = 33,984.36/x
  3. Step 3: Cross multiply
    69,020.10x = 103,554.44 × 33,984.36
  4. Step 4: Simplify right side
    69,020.10x = 3,519,230,850.79
  5. Step 5: Solve for x
    x = 3,519,230,850.79/69,020.10
  6. Step 6: Final answer
    x = 50,988.50

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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.