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Finding the Fourth Proportional to 71,024.54, 106,509.12 and 26,627.07

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Solution

The fourth proportional to 71,024.54, 106,509.12 and 26,627.07 is: 39,930.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,024.54 : 106,509.12 = 26,627.07 : x
  2. Step 2: Convert to fraction form
    71,024.54/106,509.12 = 26,627.07/x
  3. Step 3: Cross multiply
    71,024.54x = 106,509.12 × 26,627.07
  4. Step 4: Simplify right side
    71,024.54x = 2,836,025,793.88
  5. Step 5: Solve for x
    x = 2,836,025,793.88/71,024.54
  6. Step 6: Final answer
    x = 39,930.23

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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.