Home / 53,051.22-73,207.97-29,173.30

Finding the Fourth Proportional to 53,051.22, 73,207.97 and 29,173.30

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Solution

The fourth proportional to 53,051.22, 73,207.97 and 29,173.30 is: 40,257.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,051.22 : 73,207.97 = 29,173.30 : x
  2. Step 2: Convert to fraction form
    53,051.22/73,207.97 = 29,173.30/x
  3. Step 3: Cross multiply
    53,051.22x = 73,207.97 × 29,173.30
  4. Step 4: Simplify right side
    53,051.22x = 2,135,717,851.71
  5. Step 5: Solve for x
    x = 2,135,717,851.71/53,051.22
  6. Step 6: Final answer
    x = 40,257.66

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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.