Home / 54,105.27-74,632.13-34,953.98

Finding the Fourth Proportional to 54,105.27, 74,632.13 and 34,953.98

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Solution

The fourth proportional to 54,105.27, 74,632.13 and 34,953.98 is: 48,215.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,105.27 : 74,632.13 = 34,953.98 : x
  2. Step 2: Convert to fraction form
    54,105.27/74,632.13 = 34,953.98/x
  3. Step 3: Cross multiply
    54,105.27x = 74,632.13 × 34,953.98
  4. Step 4: Simplify right side
    54,105.27x = 2,608,690,178.95
  5. Step 5: Solve for x
    x = 2,608,690,178.95/54,105.27
  6. Step 6: Final answer
    x = 48,215.09

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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.