Home / 76,032.20-114,050.66-26,111.64

Finding the Fourth Proportional to 76,032.20, 114,050.66 and 26,111.64

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Solution

The fourth proportional to 76,032.20, 114,050.66 and 26,111.64 is: 39,168.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,032.20 : 114,050.66 = 26,111.64 : x
  2. Step 2: Convert to fraction form
    76,032.20/114,050.66 = 26,111.64/x
  3. Step 3: Cross multiply
    76,032.20x = 114,050.66 × 26,111.64
  4. Step 4: Simplify right side
    76,032.20x = 2,978,049,775.68
  5. Step 5: Solve for x
    x = 2,978,049,775.68/76,032.20
  6. Step 6: Final answer
    x = 39,168.27

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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.