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Finding the Fourth Proportional to 69,752.54, 104,628.85 and 23,005.42

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Solution

The fourth proportional to 69,752.54, 104,628.85 and 23,005.42 is: 34,508.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,752.54 : 104,628.85 = 23,005.42 : x
  2. Step 2: Convert to fraction form
    69,752.54/104,628.85 = 23,005.42/x
  3. Step 3: Cross multiply
    69,752.54x = 104,628.85 × 23,005.42
  4. Step 4: Simplify right side
    69,752.54x = 2,407,030,319.28
  5. Step 5: Solve for x
    x = 2,407,030,319.28/69,752.54
  6. Step 6: Final answer
    x = 34,508.14

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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.