Home / 53,455.68-80,130.60-25,326

Finding the Fourth Proportional to 53,455.68, 80,130.60 and 25,326

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Solution

The fourth proportional to 53,455.68, 80,130.60 and 25,326 is: 37,963.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,455.68 : 80,130.60 = 25,326 : x
  2. Step 2: Convert to fraction form
    53,455.68/80,130.60 = 25,326/x
  3. Step 3: Cross multiply
    53,455.68x = 80,130.60 × 25,326
  4. Step 4: Simplify right side
    53,455.68x = 2,029,387,575.60
  5. Step 5: Solve for x
    x = 2,029,387,575.60/53,455.68
  6. Step 6: Final answer
    x = 37,963.93

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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.