Home / 69,177.44-95,465.06-40,111.43

Finding the Fourth Proportional to 69,177.44, 95,465.06 and 40,111.43

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Solution

The fourth proportional to 69,177.44, 95,465.06 and 40,111.43 is: 55,353.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,177.44 : 95,465.06 = 40,111.43 : x
  2. Step 2: Convert to fraction form
    69,177.44/95,465.06 = 40,111.43/x
  3. Step 3: Cross multiply
    69,177.44x = 95,465.06 × 40,111.43
  4. Step 4: Simplify right side
    69,177.44x = 3,829,239,871.08
  5. Step 5: Solve for x
    x = 3,829,239,871.08/69,177.44
  6. Step 6: Final answer
    x = 55,353.89

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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.