Home / 57,914.04-87,305.04-54,056.26

Finding the Fourth Proportional to 57,914.04, 87,305.04 and 54,056.26

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Solution

The fourth proportional to 57,914.04, 87,305.04 and 54,056.26 is: 81,489.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,914.04 : 87,305.04 = 54,056.26 : x
  2. Step 2: Convert to fraction form
    57,914.04/87,305.04 = 54,056.26/x
  3. Step 3: Cross multiply
    57,914.04x = 87,305.04 × 54,056.26
  4. Step 4: Simplify right side
    57,914.04x = 4,719,384,050.68
  5. Step 5: Solve for x
    x = 4,719,384,050.68/57,914.04
  6. Step 6: Final answer
    x = 81,489.47

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.