Home / 67,283.73-92,847.11-40,410.27

Finding the Fourth Proportional to 67,283.73, 92,847.11 and 40,410.27

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Solution

The fourth proportional to 67,283.73, 92,847.11 and 40,410.27 is: 55,763.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,283.73 : 92,847.11 = 40,410.27 : x
  2. Step 2: Convert to fraction form
    67,283.73/92,847.11 = 40,410.27/x
  3. Step 3: Cross multiply
    67,283.73x = 92,847.11 × 40,410.27
  4. Step 4: Simplify right side
    67,283.73x = 3,751,976,581.77
  5. Step 5: Solve for x
    x = 3,751,976,581.77/67,283.73
  6. Step 6: Final answer
    x = 55,763.50

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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.