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Finding the Fourth Proportional to 69,995.99, 96,609.54 and 41,304.98

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Solution

The fourth proportional to 69,995.99, 96,609.54 and 41,304.98 is: 57,009.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,995.99 : 96,609.54 = 41,304.98 : x
  2. Step 2: Convert to fraction form
    69,995.99/96,609.54 = 41,304.98/x
  3. Step 3: Cross multiply
    69,995.99x = 96,609.54 × 41,304.98
  4. Step 4: Simplify right side
    69,995.99x = 3,990,454,634.46
  5. Step 5: Solve for x
    x = 3,990,454,634.46/69,995.99
  6. Step 6: Final answer
    x = 57,009.76

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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.