Home / 53,964.40-80,911.56-25,883.80

Finding the Fourth Proportional to 53,964.40, 80,911.56 and 25,883.80

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Solution

The fourth proportional to 53,964.40, 80,911.56 and 25,883.80 is: 38,808.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,964.40 : 80,911.56 = 25,883.80 : x
  2. Step 2: Convert to fraction form
    53,964.40/80,911.56 = 25,883.80/x
  3. Step 3: Cross multiply
    53,964.40x = 80,911.56 × 25,883.80
  4. Step 4: Simplify right side
    53,964.40x = 2,094,298,636.73
  5. Step 5: Solve for x
    x = 2,094,298,636.73/53,964.40
  6. Step 6: Final answer
    x = 38,808.89

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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.