Home / 55,074.31-76,004.66-29,923.81

Finding the Fourth Proportional to 55,074.31, 76,004.66 and 29,923.81

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Solution

The fourth proportional to 55,074.31, 76,004.66 and 29,923.81 is: 41,296.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,074.31 : 76,004.66 = 29,923.81 : x
  2. Step 2: Convert to fraction form
    55,074.31/76,004.66 = 29,923.81/x
  3. Step 3: Cross multiply
    55,074.31x = 76,004.66 × 29,923.81
  4. Step 4: Simplify right side
    55,074.31x = 2,274,349,004.95
  5. Step 5: Solve for x
    x = 2,274,349,004.95/55,074.31
  6. Step 6: Final answer
    x = 41,296.01

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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.