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Finding the Fourth Proportional to 73,756.92, 110,635.29 and 18,352.92

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Solution

The fourth proportional to 73,756.92, 110,635.29 and 18,352.92 is: 27,529.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,756.92 : 110,635.29 = 18,352.92 : x
  2. Step 2: Convert to fraction form
    73,756.92/110,635.29 = 18,352.92/x
  3. Step 3: Cross multiply
    73,756.92x = 110,635.29 × 18,352.92
  4. Step 4: Simplify right side
    73,756.92x = 2,030,480,626.55
  5. Step 5: Solve for x
    x = 2,030,480,626.55/73,756.92
  6. Step 6: Final answer
    x = 27,529.36

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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.