Home / 48,595.59-72,850.46-18,992.75

Finding the Fourth Proportional to 48,595.59, 72,850.46 and 18,992.75

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Solution

The fourth proportional to 48,595.59, 72,850.46 and 18,992.75 is: 28,472.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,595.59 : 72,850.46 = 18,992.75 : x
  2. Step 2: Convert to fraction form
    48,595.59/72,850.46 = 18,992.75/x
  3. Step 3: Cross multiply
    48,595.59x = 72,850.46 × 18,992.75
  4. Step 4: Simplify right side
    48,595.59x = 1,383,630,114.95
  5. Step 5: Solve for x
    x = 1,383,630,114.95/48,595.59
  6. Step 6: Final answer
    x = 28,472.34

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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.