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Finding the Fourth Proportional to 32,105.10, 44,311.95 and 19,533.90

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Solution

The fourth proportional to 32,105.10, 44,311.95 and 19,533.90 is: 26,960.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,105.10 : 44,311.95 = 19,533.90 : x
  2. Step 2: Convert to fraction form
    32,105.10/44,311.95 = 19,533.90/x
  3. Step 3: Cross multiply
    32,105.10x = 44,311.95 × 19,533.90
  4. Step 4: Simplify right side
    32,105.10x = 865,585,200.11
  5. Step 5: Solve for x
    x = 865,585,200.11/32,105.10
  6. Step 6: Final answer
    x = 26,960.99

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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.