Home / 32,146.64-48,219.51-31,352.48

Finding the Fourth Proportional to 32,146.64, 48,219.51 and 31,352.48

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Solution

The fourth proportional to 32,146.64, 48,219.51 and 31,352.48 is: 47,028.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,146.64 : 48,219.51 = 31,352.48 : x
  2. Step 2: Convert to fraction form
    32,146.64/48,219.51 = 31,352.48/x
  3. Step 3: Cross multiply
    32,146.64x = 48,219.51 × 31,352.48
  4. Step 4: Simplify right side
    32,146.64x = 1,511,801,222.88
  5. Step 5: Solve for x
    x = 1,511,801,222.88/32,146.64
  6. Step 6: Final answer
    x = 47,028.28

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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.