Home / 62,120.50-93,195.33-20,567.50

Finding the Fourth Proportional to 62,120.50, 93,195.33 and 20,567.50

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Solution

The fourth proportional to 62,120.50, 93,195.33 and 20,567.50 is: 30,856.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,120.50 : 93,195.33 = 20,567.50 : x
  2. Step 2: Convert to fraction form
    62,120.50/93,195.33 = 20,567.50/x
  3. Step 3: Cross multiply
    62,120.50x = 93,195.33 × 20,567.50
  4. Step 4: Simplify right side
    62,120.50x = 1,916,794,949.78
  5. Step 5: Solve for x
    x = 1,916,794,949.78/62,120.50
  6. Step 6: Final answer
    x = 30,856.08

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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.