Home / 70,728.04-106,093.68-23,327.92

Finding the Fourth Proportional to 70,728.04, 106,093.68 and 23,327.92

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Solution

The fourth proportional to 70,728.04, 106,093.68 and 23,327.92 is: 34,992.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,728.04 : 106,093.68 = 23,327.92 : x
  2. Step 2: Convert to fraction form
    70,728.04/106,093.68 = 23,327.92/x
  3. Step 3: Cross multiply
    70,728.04x = 106,093.68 × 23,327.92
  4. Step 4: Simplify right side
    70,728.04x = 2,474,944,879.55
  5. Step 5: Solve for x
    x = 2,474,944,879.55/70,728.04
  6. Step 6: Final answer
    x = 34,992.41

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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.