Home / 49,396.79-74,106.92-16,116.86

Finding the Fourth Proportional to 49,396.79, 74,106.92 and 16,116.86

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Solution

The fourth proportional to 49,396.79, 74,106.92 and 16,116.86 is: 24,179.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,396.79 : 74,106.92 = 16,116.86 : x
  2. Step 2: Convert to fraction form
    49,396.79/74,106.92 = 16,116.86/x
  3. Step 3: Cross multiply
    49,396.79x = 74,106.92 × 16,116.86
  4. Step 4: Simplify right side
    49,396.79x = 1,194,371,080.23
  5. Step 5: Solve for x
    x = 1,194,371,080.23/49,396.79
  6. Step 6: Final answer
    x = 24,179.12

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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.