Home / 53,926.56-80,829.09-25,807.82

Finding the Fourth Proportional to 53,926.56, 80,829.09 and 25,807.82

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Solution

The fourth proportional to 53,926.56, 80,829.09 and 25,807.82 is: 38,682.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,926.56 : 80,829.09 = 25,807.82 : x
  2. Step 2: Convert to fraction form
    53,926.56/80,829.09 = 25,807.82/x
  3. Step 3: Cross multiply
    53,926.56x = 80,829.09 × 25,807.82
  4. Step 4: Simplify right side
    53,926.56x = 2,086,022,201.34
  5. Step 5: Solve for x
    x = 2,086,022,201.34/53,926.56
  6. Step 6: Final answer
    x = 38,682.65

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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.