Home / 75,467.45-113,253.15-31,094.27

Finding the Fourth Proportional to 75,467.45, 113,253.15 and 31,094.27

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Solution

The fourth proportional to 75,467.45, 113,253.15 and 31,094.27 is: 46,662.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,467.45 : 113,253.15 = 31,094.27 : x
  2. Step 2: Convert to fraction form
    75,467.45/113,253.15 = 31,094.27/x
  3. Step 3: Cross multiply
    75,467.45x = 113,253.15 × 31,094.27
  4. Step 4: Simplify right side
    75,467.45x = 3,521,523,458.18
  5. Step 5: Solve for x
    x = 3,521,523,458.18/75,467.45
  6. Step 6: Final answer
    x = 46,662.82

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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.