Home / 73,431.07-110,034.45-54,620.11

Finding the Fourth Proportional to 73,431.07, 110,034.45 and 54,620.11

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Solution

The fourth proportional to 73,431.07, 110,034.45 and 54,620.11 is: 81,846.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,431.07 : 110,034.45 = 54,620.11 : x
  2. Step 2: Convert to fraction form
    73,431.07/110,034.45 = 54,620.11/x
  3. Step 3: Cross multiply
    73,431.07x = 110,034.45 × 54,620.11
  4. Step 4: Simplify right side
    73,431.07x = 6,010,093,762.79
  5. Step 5: Solve for x
    x = 6,010,093,762.79/73,431.07
  6. Step 6: Final answer
    x = 81,846.74

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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.