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Finding the Fourth Proportional to 73,063.36, 100,735.64 and 59,620.96

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Solution

The fourth proportional to 73,063.36, 100,735.64 and 59,620.96 is: 82,202.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,063.36 : 100,735.64 = 59,620.96 : x
  2. Step 2: Convert to fraction form
    73,063.36/100,735.64 = 59,620.96/x
  3. Step 3: Cross multiply
    73,063.36x = 100,735.64 × 59,620.96
  4. Step 4: Simplify right side
    73,063.36x = 6,005,955,563.01
  5. Step 5: Solve for x
    x = 6,005,955,563.01/73,063.36
  6. Step 6: Final answer
    x = 82,202.02

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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.