Home / 53,578.41-73,937.85-29,705.09

Finding the Fourth Proportional to 53,578.41, 73,937.85 and 29,705.09

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Solution

The fourth proportional to 53,578.41, 73,937.85 and 29,705.09 is: 40,992.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,578.41 : 73,937.85 = 29,705.09 : x
  2. Step 2: Convert to fraction form
    53,578.41/73,937.85 = 29,705.09/x
  3. Step 3: Cross multiply
    53,578.41x = 73,937.85 × 29,705.09
  4. Step 4: Simplify right side
    53,578.41x = 2,196,330,118.97
  5. Step 5: Solve for x
    x = 2,196,330,118.97/53,578.41
  6. Step 6: Final answer
    x = 40,992.82

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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.