Home / 65,528.25-98,167.69-33,890.91

Finding the Fourth Proportional to 65,528.25, 98,167.69 and 33,890.91

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Solution

The fourth proportional to 65,528.25, 98,167.69 and 33,890.91 is: 50,771.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,528.25 : 98,167.69 = 33,890.91 : x
  2. Step 2: Convert to fraction form
    65,528.25/98,167.69 = 33,890.91/x
  3. Step 3: Cross multiply
    65,528.25x = 98,167.69 × 33,890.91
  4. Step 4: Simplify right side
    65,528.25x = 3,326,992,346.70
  5. Step 5: Solve for x
    x = 3,326,992,346.70/65,528.25
  6. Step 6: Final answer
    x = 50,771.88

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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.