Home / 57,362.40-86,010.19-22,261.05

Finding the Fourth Proportional to 57,362.40, 86,010.19 and 22,261.05

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Solution

The fourth proportional to 57,362.40, 86,010.19 and 22,261.05 is: 33,378.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,362.40 : 86,010.19 = 22,261.05 : x
  2. Step 2: Convert to fraction form
    57,362.40/86,010.19 = 22,261.05/x
  3. Step 3: Cross multiply
    57,362.40x = 86,010.19 × 22,261.05
  4. Step 4: Simplify right side
    57,362.40x = 1,914,677,084.45
  5. Step 5: Solve for x
    x = 1,914,677,084.45/57,362.40
  6. Step 6: Final answer
    x = 33,378.61

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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.