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Finding the Fourth Proportional to 69,298.60, 104,043.90 and 44,492.20

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Solution

The fourth proportional to 69,298.60, 104,043.90 and 44,492.20 is: 66,799.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,298.60 : 104,043.90 = 44,492.20 : x
  2. Step 2: Convert to fraction form
    69,298.60/104,043.90 = 44,492.20/x
  3. Step 3: Cross multiply
    69,298.60x = 104,043.90 × 44,492.20
  4. Step 4: Simplify right side
    69,298.60x = 4,629,142,007.58
  5. Step 5: Solve for x
    x = 4,629,142,007.58/69,298.60
  6. Step 6: Final answer
    x = 66,799.94

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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.