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Finding the Fourth Proportional to 67,555.01, 101,308.21 and 23,170.25

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Solution

The fourth proportional to 67,555.01, 101,308.21 and 23,170.25 is: 34,747.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,555.01 : 101,308.21 = 23,170.25 : x
  2. Step 2: Convert to fraction form
    67,555.01/101,308.21 = 23,170.25/x
  3. Step 3: Cross multiply
    67,555.01x = 101,308.21 × 23,170.25
  4. Step 4: Simplify right side
    67,555.01x = 2,347,336,552.75
  5. Step 5: Solve for x
    x = 2,347,336,552.75/67,555.01
  6. Step 6: Final answer
    x = 34,747.04

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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.