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Finding the Fourth Proportional to 69,536.54, 95,924.94 and 43,999.88

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Solution

The fourth proportional to 69,536.54, 95,924.94 and 43,999.88 is: 60,697.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,536.54 : 95,924.94 = 43,999.88 : x
  2. Step 2: Convert to fraction form
    69,536.54/95,924.94 = 43,999.88/x
  3. Step 3: Cross multiply
    69,536.54x = 95,924.94 × 43,999.88
  4. Step 4: Simplify right side
    69,536.54x = 4,220,685,849.01
  5. Step 5: Solve for x
    x = 4,220,685,849.01/69,536.54
  6. Step 6: Final answer
    x = 60,697.38

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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.