Home / 53,922.39-80,809.77-34,214.79

Finding the Fourth Proportional to 53,922.39, 80,809.77 and 34,214.79

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Solution

The fourth proportional to 53,922.39, 80,809.77 and 34,214.79 is: 51,275.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,922.39 : 80,809.77 = 34,214.79 : x
  2. Step 2: Convert to fraction form
    53,922.39/80,809.77 = 34,214.79/x
  3. Step 3: Cross multiply
    53,922.39x = 80,809.77 × 34,214.79
  4. Step 4: Simplify right side
    53,922.39x = 2,764,889,310.50
  5. Step 5: Solve for x
    x = 2,764,889,310.50/53,922.39
  6. Step 6: Final answer
    x = 51,275.35

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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.