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Finding the Fourth Proportional to 69,752.25, 104,628.38 and 23,008.77

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Solution

The fourth proportional to 69,752.25, 104,628.38 and 23,008.77 is: 34,513.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,752.25 : 104,628.38 = 23,008.77 : x
  2. Step 2: Convert to fraction form
    69,752.25/104,628.38 = 23,008.77/x
  3. Step 3: Cross multiply
    69,752.25x = 104,628.38 × 23,008.77
  4. Step 4: Simplify right side
    69,752.25x = 2,407,370,215.85
  5. Step 5: Solve for x
    x = 2,407,370,215.85/69,752.25
  6. Step 6: Final answer
    x = 34,513.16

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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.