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Finding the Fourth Proportional to 73,326.60, 110,003.58 and 33,857.64

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Solution

The fourth proportional to 73,326.60, 110,003.58 and 33,857.64 is: 50,792.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,326.60 : 110,003.58 = 33,857.64 : x
  2. Step 2: Convert to fraction form
    73,326.60/110,003.58 = 33,857.64/x
  3. Step 3: Cross multiply
    73,326.60x = 110,003.58 × 33,857.64
  4. Step 4: Simplify right side
    73,326.60x = 3,724,461,610.35
  5. Step 5: Solve for x
    x = 3,724,461,610.35/73,326.60
  6. Step 6: Final answer
    x = 50,792.78

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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.