Home / 62,760.20-93,984.78-34,999.88

Finding the Fourth Proportional to 62,760.20, 93,984.78 and 34,999.88

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Solution

The fourth proportional to 62,760.20, 93,984.78 and 34,999.88 is: 52,413.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,760.20 : 93,984.78 = 34,999.88 : x
  2. Step 2: Convert to fraction form
    62,760.20/93,984.78 = 34,999.88/x
  3. Step 3: Cross multiply
    62,760.20x = 93,984.78 × 34,999.88
  4. Step 4: Simplify right side
    62,760.20x = 3,289,456,021.83
  5. Step 5: Solve for x
    x = 3,289,456,021.83/62,760.20
  6. Step 6: Final answer
    x = 52,413.09

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1.5x scale

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.