Home / 40,959.47-61,360.49-25,118.31

Finding the Fourth Proportional to 40,959.47, 61,360.49 and 25,118.31

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Solution

The fourth proportional to 40,959.47, 61,360.49 and 25,118.31 is: 37,629.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,959.47 : 61,360.49 = 25,118.31 : x
  2. Step 2: Convert to fraction form
    40,959.47/61,360.49 = 25,118.31/x
  3. Step 3: Cross multiply
    40,959.47x = 61,360.49 × 25,118.31
  4. Step 4: Simplify right side
    40,959.47x = 1,541,271,778.17
  5. Step 5: Solve for x
    x = 1,541,271,778.17/40,959.47
  6. Step 6: Final answer
    x = 37,629.19

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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.