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Finding the Fourth Proportional to 69,992.96, 104,995.68 and 23,246.24

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Solution

The fourth proportional to 69,992.96, 104,995.68 and 23,246.24 is: 34,871.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,992.96 : 104,995.68 = 23,246.24 : x
  2. Step 2: Convert to fraction form
    69,992.96/104,995.68 = 23,246.24/x
  3. Step 3: Cross multiply
    69,992.96x = 104,995.68 × 23,246.24
  4. Step 4: Simplify right side
    69,992.96x = 2,440,754,776.24
  5. Step 5: Solve for x
    x = 2,440,754,776.24/69,992.96
  6. Step 6: Final answer
    x = 34,871.43

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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.