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Finding the Fourth Proportional to 71,060.20, 106,590.30 and 44,794.60

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Solution

The fourth proportional to 71,060.20, 106,590.30 and 44,794.60 is: 67,191.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,060.20 : 106,590.30 = 44,794.60 : x
  2. Step 2: Convert to fraction form
    71,060.20/106,590.30 = 44,794.60/x
  3. Step 3: Cross multiply
    71,060.20x = 106,590.30 × 44,794.60
  4. Step 4: Simplify right side
    71,060.20x = 4,774,669,852.38
  5. Step 5: Solve for x
    x = 4,774,669,852.38/71,060.20
  6. Step 6: Final answer
    x = 67,191.90

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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.