Home / 74,325.48-111,505.25-32,212.64

Finding the Fourth Proportional to 74,325.48, 111,505.25 and 32,212.64

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Solution

The fourth proportional to 74,325.48, 111,505.25 and 32,212.64 is: 48,326.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,325.48 : 111,505.25 = 32,212.64 : x
  2. Step 2: Convert to fraction form
    74,325.48/111,505.25 = 32,212.64/x
  3. Step 3: Cross multiply
    74,325.48x = 111,505.25 × 32,212.64
  4. Step 4: Simplify right side
    74,325.48x = 3,591,878,476.36
  5. Step 5: Solve for x
    x = 3,591,878,476.36/74,325.48
  6. Step 6: Final answer
    x = 48,326.34

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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.