Home / 62,676.57-94,020.84-18,303.69

Finding the Fourth Proportional to 62,676.57, 94,020.84 and 18,303.69

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Solution

The fourth proportional to 62,676.57, 94,020.84 and 18,303.69 is: 27,457.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,676.57 : 94,020.84 = 18,303.69 : x
  2. Step 2: Convert to fraction form
    62,676.57/94,020.84 = 18,303.69/x
  3. Step 3: Cross multiply
    62,676.57x = 94,020.84 × 18,303.69
  4. Step 4: Simplify right side
    62,676.57x = 1,720,928,308.90
  5. Step 5: Solve for x
    x = 1,720,928,308.90/62,676.57
  6. Step 6: Final answer
    x = 27,457.28

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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.