Home / 54,310.93-81,472.02-14,868.04

Finding the Fourth Proportional to 54,310.93, 81,472.02 and 14,868.04

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Solution

The fourth proportional to 54,310.93, 81,472.02 and 14,868.04 is: 22,303.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,310.93 : 81,472.02 = 14,868.04 : x
  2. Step 2: Convert to fraction form
    54,310.93/81,472.02 = 14,868.04/x
  3. Step 3: Cross multiply
    54,310.93x = 81,472.02 × 14,868.04
  4. Step 4: Simplify right side
    54,310.93x = 1,211,328,844.88
  5. Step 5: Solve for x
    x = 1,211,328,844.88/54,310.93
  6. Step 6: Final answer
    x = 22,303.59

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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.