Home / 32,103.33-44,211.38-31,416.45

Finding the Fourth Proportional to 32,103.33, 44,211.38 and 31,416.45

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Solution

The fourth proportional to 32,103.33, 44,211.38 and 31,416.45 is: 43,265.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,103.33 : 44,211.38 = 31,416.45 : x
  2. Step 2: Convert to fraction form
    32,103.33/44,211.38 = 31,416.45/x
  3. Step 3: Cross multiply
    32,103.33x = 44,211.38 × 31,416.45
  4. Step 4: Simplify right side
    32,103.33x = 1,388,964,609.20
  5. Step 5: Solve for x
    x = 1,388,964,609.20/32,103.33
  6. Step 6: Final answer
    x = 43,265.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.