Home / 55,237.78-76,203.87-37,326.26

Finding the Fourth Proportional to 55,237.78, 76,203.87 and 37,326.26

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Solution

The fourth proportional to 55,237.78, 76,203.87 and 37,326.26 is: 51,493.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,237.78 : 76,203.87 = 37,326.26 : x
  2. Step 2: Convert to fraction form
    55,237.78/76,203.87 = 37,326.26/x
  3. Step 3: Cross multiply
    55,237.78x = 76,203.87 × 37,326.26
  4. Step 4: Simplify right side
    55,237.78x = 2,844,405,464.63
  5. Step 5: Solve for x
    x = 2,844,405,464.63/55,237.78
  6. Step 6: Final answer
    x = 51,493.84

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1.5x scale

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.