Home / 31,364.73-47,045.43-22,939.92

Finding the Fourth Proportional to 31,364.73, 47,045.43 and 22,939.92

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Solution

The fourth proportional to 31,364.73, 47,045.43 and 22,939.92 is: 34,408.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,364.73 : 47,045.43 = 22,939.92 : x
  2. Step 2: Convert to fraction form
    31,364.73/47,045.43 = 22,939.92/x
  3. Step 3: Cross multiply
    31,364.73x = 47,045.43 × 22,939.92
  4. Step 4: Simplify right side
    31,364.73x = 1,079,218,400.57
  5. Step 5: Solve for x
    x = 1,079,218,400.57/31,364.73
  6. Step 6: Final answer
    x = 34,408.66

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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.