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Finding the Fourth Proportional to 71,202.16, 106,763.27 and 23,792.27

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Solution

The fourth proportional to 71,202.16, 106,763.27 and 23,792.27 is: 35,675.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,202.16 : 106,763.27 = 23,792.27 : x
  2. Step 2: Convert to fraction form
    71,202.16/106,763.27 = 23,792.27/x
  3. Step 3: Cross multiply
    71,202.16x = 106,763.27 × 23,792.27
  4. Step 4: Simplify right side
    71,202.16x = 2,540,140,426.96
  5. Step 5: Solve for x
    x = 2,540,140,426.96/71,202.16
  6. Step 6: Final answer
    x = 35,675.05

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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.