Home / 53,051.25-73,208.82-29,176.50

Finding the Fourth Proportional to 53,051.25, 73,208.82 and 29,176.50

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Solution

The fourth proportional to 53,051.25, 73,208.82 and 29,176.50 is: 40,262.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,051.25 : 73,208.82 = 29,176.50 : x
  2. Step 2: Convert to fraction form
    53,051.25/73,208.82 = 29,176.50/x
  3. Step 3: Cross multiply
    53,051.25x = 73,208.82 × 29,176.50
  4. Step 4: Simplify right side
    53,051.25x = 2,135,977,136.73
  5. Step 5: Solve for x
    x = 2,135,977,136.73/53,051.25
  6. Step 6: Final answer
    x = 40,262.52

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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.