Home / 49,548.84-74,313.54-14,480.31

Finding the Fourth Proportional to 49,548.84, 74,313.54 and 14,480.31

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Solution

The fourth proportional to 49,548.84, 74,313.54 and 14,480.31 is: 21,717.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,548.84 : 74,313.54 = 14,480.31 : x
  2. Step 2: Convert to fraction form
    49,548.84/74,313.54 = 14,480.31/x
  3. Step 3: Cross multiply
    49,548.84x = 74,313.54 × 14,480.31
  4. Step 4: Simplify right side
    49,548.84x = 1,076,083,096.40
  5. Step 5: Solve for x
    x = 1,076,083,096.40/49,548.84
  6. Step 6: Final answer
    x = 21,717.62

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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.