Home / 48,848.95-73,273.41-13,788.61

Finding the Fourth Proportional to 48,848.95, 73,273.41 and 13,788.61

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Solution

The fourth proportional to 48,848.95, 73,273.41 and 13,788.61 is: 20,682.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,848.95 : 73,273.41 = 13,788.61 : x
  2. Step 2: Convert to fraction form
    48,848.95/73,273.41 = 13,788.61/x
  3. Step 3: Cross multiply
    48,848.95x = 73,273.41 × 13,788.61
  4. Step 4: Simplify right side
    48,848.95x = 1,010,338,290.68
  5. Step 5: Solve for x
    x = 1,010,338,290.68/48,848.95
  6. Step 6: Final answer
    x = 20,682.91

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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.