Home / 53,271.73-73,512.68-29,072.08

Finding the Fourth Proportional to 53,271.73, 73,512.68 and 29,072.08

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Solution

The fourth proportional to 53,271.73, 73,512.68 and 29,072.08 is: 40,118.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,271.73 : 73,512.68 = 29,072.08 : x
  2. Step 2: Convert to fraction form
    53,271.73/73,512.68 = 29,072.08/x
  3. Step 3: Cross multiply
    53,271.73x = 73,512.68 × 29,072.08
  4. Step 4: Simplify right side
    53,271.73x = 2,137,166,513.97
  5. Step 5: Solve for x
    x = 2,137,166,513.97/53,271.73
  6. Step 6: Final answer
    x = 40,118.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.