Home / 49,737.80-74,615.93-16,458.16

Finding the Fourth Proportional to 49,737.80, 74,615.93 and 16,458.16

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Solution

The fourth proportional to 49,737.80, 74,615.93 and 16,458.16 is: 24,690.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,737.80 : 74,615.93 = 16,458.16 : x
  2. Step 2: Convert to fraction form
    49,737.80/74,615.93 = 16,458.16/x
  3. Step 3: Cross multiply
    49,737.80x = 74,615.93 × 16,458.16
  4. Step 4: Simplify right side
    49,737.80x = 1,228,040,665.39
  5. Step 5: Solve for x
    x = 1,228,040,665.39/49,737.80
  6. Step 6: Final answer
    x = 24,690.29

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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.