Home / 73,268.05-109,900.88-23,347.47

Finding the Fourth Proportional to 73,268.05, 109,900.88 and 23,347.47

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Solution

The fourth proportional to 73,268.05, 109,900.88 and 23,347.47 is: 35,020.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,268.05 : 109,900.88 = 23,347.47 : x
  2. Step 2: Convert to fraction form
    73,268.05/109,900.88 = 23,347.47/x
  3. Step 3: Cross multiply
    73,268.05x = 109,900.88 × 23,347.47
  4. Step 4: Simplify right side
    73,268.05x = 2,565,907,498.77
  5. Step 5: Solve for x
    x = 2,565,907,498.77/73,268.05
  6. Step 6: Final answer
    x = 35,020.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.