Home / 54,913.09-82,353.30-23,322.70

Finding the Fourth Proportional to 54,913.09, 82,353.30 and 23,322.70

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Solution

The fourth proportional to 54,913.09, 82,353.30 and 23,322.70 is: 34,977.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,913.09 : 82,353.30 = 23,322.70 : x
  2. Step 2: Convert to fraction form
    54,913.09/82,353.30 = 23,322.70/x
  3. Step 3: Cross multiply
    54,913.09x = 82,353.30 × 23,322.70
  4. Step 4: Simplify right side
    54,913.09x = 1,920,701,309.91
  5. Step 5: Solve for x
    x = 1,920,701,309.91/54,913.09
  6. Step 6: Final answer
    x = 34,977.11

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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.