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Finding the Fourth Proportional to 69,995.68, 104,934.48 and 30,523.84

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Solution

The fourth proportional to 69,995.68, 104,934.48 and 30,523.84 is: 45,760.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,995.68 : 104,934.48 = 30,523.84 : x
  2. Step 2: Convert to fraction form
    69,995.68/104,934.48 = 30,523.84/x
  3. Step 3: Cross multiply
    69,995.68x = 104,934.48 × 30,523.84
  4. Step 4: Simplify right side
    69,995.68x = 3,203,003,278.00
  5. Step 5: Solve for x
    x = 3,203,003,278.00/69,995.68
  6. Step 6: Final answer
    x = 45,760.01

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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.