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Finding the Fourth Proportional to 67,675.92, 101,520.64 and 23,296.80

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Solution

The fourth proportional to 67,675.92, 101,520.64 and 23,296.80 is: 34,947.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,675.92 : 101,520.64 = 23,296.80 : x
  2. Step 2: Convert to fraction form
    67,675.92/101,520.64 = 23,296.80/x
  3. Step 3: Cross multiply
    67,675.92x = 101,520.64 × 23,296.80
  4. Step 4: Simplify right side
    67,675.92x = 2,365,106,045.95
  5. Step 5: Solve for x
    x = 2,365,106,045.95/67,675.92
  6. Step 6: Final answer
    x = 34,947.53

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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.