Home / 49,550.16-74,336.58-21,474.93

Finding the Fourth Proportional to 49,550.16, 74,336.58 and 21,474.93

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Solution

The fourth proportional to 49,550.16, 74,336.58 and 21,474.93 is: 32,217.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,550.16 : 74,336.58 = 21,474.93 : x
  2. Step 2: Convert to fraction form
    49,550.16/74,336.58 = 21,474.93/x
  3. Step 3: Cross multiply
    49,550.16x = 74,336.58 × 21,474.93
  4. Step 4: Simplify right side
    49,550.16x = 1,596,372,851.94
  5. Step 5: Solve for x
    x = 1,596,372,851.94/49,550.16
  6. Step 6: Final answer
    x = 32,217.31

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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.