Home / 62,757.10-94,135.65-21,204.10

Finding the Fourth Proportional to 62,757.10, 94,135.65 and 21,204.10

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Solution

The fourth proportional to 62,757.10, 94,135.65 and 21,204.10 is: 31,806.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,757.10 : 94,135.65 = 21,204.10 : x
  2. Step 2: Convert to fraction form
    62,757.10/94,135.65 = 21,204.10/x
  3. Step 3: Cross multiply
    62,757.10x = 94,135.65 × 21,204.10
  4. Step 4: Simplify right side
    62,757.10x = 1,996,061,736.17
  5. Step 5: Solve for x
    x = 1,996,061,736.17/62,757.10
  6. Step 6: Final answer
    x = 31,806.15

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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.