Home / 49,571.40-74,313.90-29,857.80

Finding the Fourth Proportional to 49,571.40, 74,313.90 and 29,857.80

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Solution

The fourth proportional to 49,571.40, 74,313.90 and 29,857.80 is: 44,760.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,571.40 : 74,313.90 = 29,857.80 : x
  2. Step 2: Convert to fraction form
    49,571.40/74,313.90 = 29,857.80/x
  3. Step 3: Cross multiply
    49,571.40x = 74,313.90 × 29,857.80
  4. Step 4: Simplify right side
    49,571.40x = 2,218,849,563.42
  5. Step 5: Solve for x
    x = 2,218,849,563.42/49,571.40
  6. Step 6: Final answer
    x = 44,760.68

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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.