Home / 49,638.86-74,442.29-16,351.01

Finding the Fourth Proportional to 49,638.86, 74,442.29 and 16,351.01

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Solution

The fourth proportional to 49,638.86, 74,442.29 and 16,351.01 is: 24,521.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,638.86 : 74,442.29 = 16,351.01 : x
  2. Step 2: Convert to fraction form
    49,638.86/74,442.29 = 16,351.01/x
  3. Step 3: Cross multiply
    49,638.86x = 74,442.29 × 16,351.01
  4. Step 4: Simplify right side
    49,638.86x = 1,217,206,732.56
  5. Step 5: Solve for x
    x = 1,217,206,732.56/49,638.86
  6. Step 6: Final answer
    x = 24,521.25

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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.