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Finding the Fourth Proportional to 69,552.76, 104,330.22 and 16,963.24

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Solution

The fourth proportional to 69,552.76, 104,330.22 and 16,963.24 is: 25,445.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,552.76 : 104,330.22 = 16,963.24 : x
  2. Step 2: Convert to fraction form
    69,552.76/104,330.22 = 16,963.24/x
  3. Step 3: Cross multiply
    69,552.76x = 104,330.22 × 16,963.24
  4. Step 4: Simplify right side
    69,552.76x = 1,769,778,561.11
  5. Step 5: Solve for x
    x = 1,769,778,561.11/69,552.76
  6. Step 6: Final answer
    x = 25,445.12

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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.