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Finding the Fourth Proportional to 69,473.36, 104,188.76 and 25,094.64

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Solution

The fourth proportional to 69,473.36, 104,188.76 and 25,094.64 is: 37,634.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,473.36 : 104,188.76 = 25,094.64 : x
  2. Step 2: Convert to fraction form
    69,473.36/104,188.76 = 25,094.64/x
  3. Step 3: Cross multiply
    69,473.36x = 104,188.76 × 25,094.64
  4. Step 4: Simplify right side
    69,473.36x = 2,614,579,424.25
  5. Step 5: Solve for x
    x = 2,614,579,424.25/69,473.36
  6. Step 6: Final answer
    x = 37,634.27

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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.