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Finding the Fourth Proportional to 27,597.99, 38,064.69 and 17,517.68

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Solution

The fourth proportional to 27,597.99, 38,064.69 and 17,517.68 is: 24,161.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,597.99 : 38,064.69 = 17,517.68 : x
  2. Step 2: Convert to fraction form
    27,597.99/38,064.69 = 17,517.68/x
  3. Step 3: Cross multiply
    27,597.99x = 38,064.69 × 17,517.68
  4. Step 4: Simplify right side
    27,597.99x = 666,804,868.40
  5. Step 5: Solve for x
    x = 666,804,868.40/27,597.99
  6. Step 6: Final answer
    x = 24,161.36

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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.