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Finding the Fourth Proportional to 50,634.60, 69,873.96 and 27,973.20

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Solution

The fourth proportional to 50,634.60, 69,873.96 and 27,973.20 is: 38,602.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,634.60 : 69,873.96 = 27,973.20 : x
  2. Step 2: Convert to fraction form
    50,634.60/69,873.96 = 27,973.20/x
  3. Step 3: Cross multiply
    50,634.60x = 69,873.96 × 27,973.20
  4. Step 4: Simplify right side
    50,634.60x = 1,954,598,257.87
  5. Step 5: Solve for x
    x = 1,954,598,257.87/50,634.60
  6. Step 6: Final answer
    x = 38,602.03

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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.