Home / 52,799.04-79,227.72-21,627

Finding the Fourth Proportional to 52,799.04, 79,227.72 and 21,627

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Solution

The fourth proportional to 52,799.04, 79,227.72 and 21,627 is: 32,452.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,799.04 : 79,227.72 = 21,627 : x
  2. Step 2: Convert to fraction form
    52,799.04/79,227.72 = 21,627/x
  3. Step 3: Cross multiply
    52,799.04x = 79,227.72 × 21,627
  4. Step 4: Simplify right side
    52,799.04x = 1,713,457,900.44
  5. Step 5: Solve for x
    x = 1,713,457,900.44/52,799.04
  6. Step 6: Final answer
    x = 32,452.44

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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.