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Finding the Fourth Proportional to 69,703.58, 96,190.95 and 41,409.27

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Solution

The fourth proportional to 69,703.58, 96,190.95 and 41,409.27 is: 57,144.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,703.58 : 96,190.95 = 41,409.27 : x
  2. Step 2: Convert to fraction form
    69,703.58/96,190.95 = 41,409.27/x
  3. Step 3: Cross multiply
    69,703.58x = 96,190.95 × 41,409.27
  4. Step 4: Simplify right side
    69,703.58x = 3,983,197,020.11
  5. Step 5: Solve for x
    x = 3,983,197,020.11/69,703.58
  6. Step 6: Final answer
    x = 57,144.80

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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.