Home / 69,725.67-96,200.06-39,506.19

Finding the Fourth Proportional to 69,725.67, 96,200.06 and 39,506.19

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Solution

The fourth proportional to 69,725.67, 96,200.06 and 39,506.19 is: 54,506.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,725.67 : 96,200.06 = 39,506.19 : x
  2. Step 2: Convert to fraction form
    69,725.67/96,200.06 = 39,506.19/x
  3. Step 3: Cross multiply
    69,725.67x = 96,200.06 × 39,506.19
  4. Step 4: Simplify right side
    69,725.67x = 3,800,497,650.84
  5. Step 5: Solve for x
    x = 3,800,497,650.84/69,725.67
  6. Step 6: Final answer
    x = 54,506.43

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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.