Home / 36,762.66-50,687.64-31,087.26

Finding the Fourth Proportional to 36,762.66, 50,687.64 and 31,087.26

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Solution

The fourth proportional to 36,762.66, 50,687.64 and 31,087.26 is: 42,862.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,762.66 : 50,687.64 = 31,087.26 : x
  2. Step 2: Convert to fraction form
    36,762.66/50,687.64 = 31,087.26/x
  3. Step 3: Cross multiply
    36,762.66x = 50,687.64 × 31,087.26
  4. Step 4: Simplify right side
    36,762.66x = 1,575,739,843.47
  5. Step 5: Solve for x
    x = 1,575,739,843.47/36,762.66
  6. Step 6: Final answer
    x = 42,862.51

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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.