Home / 49,516.38-74,267.28-16,239.96

Finding the Fourth Proportional to 49,516.38, 74,267.28 and 16,239.96

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Solution

The fourth proportional to 49,516.38, 74,267.28 and 16,239.96 is: 24,357.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,516.38 : 74,267.28 = 16,239.96 : x
  2. Step 2: Convert to fraction form
    49,516.38/74,267.28 = 16,239.96/x
  3. Step 3: Cross multiply
    49,516.38x = 74,267.28 × 16,239.96
  4. Step 4: Simplify right side
    49,516.38x = 1,206,097,656.51
  5. Step 5: Solve for x
    x = 1,206,097,656.51/49,516.38
  6. Step 6: Final answer
    x = 24,357.55

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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.