Home / 49,742.81-74,623.44-16,463.15

Finding the Fourth Proportional to 49,742.81, 74,623.44 and 16,463.15

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Solution

The fourth proportional to 49,742.81, 74,623.44 and 16,463.15 is: 24,697.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,742.81 : 74,623.44 = 16,463.15 : x
  2. Step 2: Convert to fraction form
    49,742.81/74,623.44 = 16,463.15/x
  3. Step 3: Cross multiply
    49,742.81x = 74,623.44 × 16,463.15
  4. Step 4: Simplify right side
    49,742.81x = 1,228,536,886.24
  5. Step 5: Solve for x
    x = 1,228,536,886.24/49,742.81
  6. Step 6: Final answer
    x = 24,697.78

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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.