Home / 53,804.60-80,677.06-21,754.73

Finding the Fourth Proportional to 53,804.60, 80,677.06 and 21,754.73

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Solution

The fourth proportional to 53,804.60, 80,677.06 and 21,754.73 is: 32,620.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,804.60 : 80,677.06 = 21,754.73 : x
  2. Step 2: Convert to fraction form
    53,804.60/80,677.06 = 21,754.73/x
  3. Step 3: Cross multiply
    53,804.60x = 80,677.06 × 21,754.73
  4. Step 4: Simplify right side
    53,804.60x = 1,755,107,473.36
  5. Step 5: Solve for x
    x = 1,755,107,473.36/53,804.60
  6. Step 6: Final answer
    x = 32,620.02

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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.