Home / 61,512.22-84,886.87-33,217.91

Finding the Fourth Proportional to 61,512.22, 84,886.87 and 33,217.91

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Solution

The fourth proportional to 61,512.22, 84,886.87 and 33,217.91 is: 45,840.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,512.22 : 84,886.87 = 33,217.91 : x
  2. Step 2: Convert to fraction form
    61,512.22/84,886.87 = 33,217.91/x
  3. Step 3: Cross multiply
    61,512.22x = 84,886.87 × 33,217.91
  4. Step 4: Simplify right side
    61,512.22x = 2,819,764,330.28
  5. Step 5: Solve for x
    x = 2,819,764,330.28/61,512.22
  6. Step 6: Final answer
    x = 45,840.72

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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.