Home / 43,203.44-64,766.28-15,494.96

Finding the Fourth Proportional to 43,203.44, 64,766.28 and 15,494.96

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Solution

The fourth proportional to 43,203.44, 64,766.28 and 15,494.96 is: 23,228.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,203.44 : 64,766.28 = 15,494.96 : x
  2. Step 2: Convert to fraction form
    43,203.44/64,766.28 = 15,494.96/x
  3. Step 3: Cross multiply
    43,203.44x = 64,766.28 × 15,494.96
  4. Step 4: Simplify right side
    43,203.44x = 1,003,550,917.95
  5. Step 5: Solve for x
    x = 1,003,550,917.95/43,203.44
  6. Step 6: Final answer
    x = 23,228.50

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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.