Home / 49,872.56-74,821.14-14,812.17

Finding the Fourth Proportional to 49,872.56, 74,821.14 and 14,812.17

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Solution

The fourth proportional to 49,872.56, 74,821.14 and 14,812.17 is: 22,221.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,872.56 : 74,821.14 = 14,812.17 : x
  2. Step 2: Convert to fraction form
    49,872.56/74,821.14 = 14,812.17/x
  3. Step 3: Cross multiply
    49,872.56x = 74,821.14 × 14,812.17
  4. Step 4: Simplify right side
    49,872.56x = 1,108,263,445.27
  5. Step 5: Solve for x
    x = 1,108,263,445.27/49,872.56
  6. Step 6: Final answer
    x = 22,221.91

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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.