Home / 53,047.42-73,203.74-29,174.02

Finding the Fourth Proportional to 53,047.42, 73,203.74 and 29,174.02

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Solution

The fourth proportional to 53,047.42, 73,203.74 and 29,174.02 is: 40,259.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,047.42 : 73,203.74 = 29,174.02 : x
  2. Step 2: Convert to fraction form
    53,047.42/73,203.74 = 29,174.02/x
  3. Step 3: Cross multiply
    53,047.42x = 73,203.74 × 29,174.02
  4. Step 4: Simplify right side
    53,047.42x = 2,135,647,374.83
  5. Step 5: Solve for x
    x = 2,135,647,374.83/53,047.42
  6. Step 6: Final answer
    x = 40,259.21

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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.