Home / 54,336.07-81,494.76-14,355.48

Finding the Fourth Proportional to 54,336.07, 81,494.76 and 14,355.48

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Solution

The fourth proportional to 54,336.07, 81,494.76 and 14,355.48 is: 21,530.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,336.07 : 81,494.76 = 14,355.48 : x
  2. Step 2: Convert to fraction form
    54,336.07/81,494.76 = 14,355.48/x
  3. Step 3: Cross multiply
    54,336.07x = 81,494.76 × 14,355.48
  4. Step 4: Simplify right side
    54,336.07x = 1,169,896,217.57
  5. Step 5: Solve for x
    x = 1,169,896,217.57/54,336.07
  6. Step 6: Final answer
    x = 21,530.75

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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.