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Finding the Fourth Proportional to 69,764.04, 96,250.95 and 39,546.99

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Solution

The fourth proportional to 69,764.04, 96,250.95 and 39,546.99 is: 54,561.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,764.04 : 96,250.95 = 39,546.99 : x
  2. Step 2: Convert to fraction form
    69,764.04/96,250.95 = 39,546.99/x
  3. Step 3: Cross multiply
    69,764.04x = 96,250.95 × 39,546.99
  4. Step 4: Simplify right side
    69,764.04x = 3,806,435,357.14
  5. Step 5: Solve for x
    x = 3,806,435,357.14/69,764.04
  6. Step 6: Final answer
    x = 54,561.57

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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.