Home / 49,517.85-74,283.38-14,457.00

Finding the Fourth Proportional to 49,517.85, 74,283.38 and 14,457.00

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Solution

The fourth proportional to 49,517.85, 74,283.38 and 14,457.00 is: 21,687.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,517.85 : 74,283.38 = 14,457.00 : x
  2. Step 2: Convert to fraction form
    49,517.85/74,283.38 = 14,457.00/x
  3. Step 3: Cross multiply
    49,517.85x = 74,283.38 × 14,457.00
  4. Step 4: Simplify right side
    49,517.85x = 1,073,914,489.39
  5. Step 5: Solve for x
    x = 1,073,914,489.39/49,517.85
  6. Step 6: Final answer
    x = 21,687.42

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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.