Home / 62,440.20-93,660.30-43,413.30

Finding the Fourth Proportional to 62,440.20, 93,660.30 and 43,413.30

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Solution

The fourth proportional to 62,440.20, 93,660.30 and 43,413.30 is: 65,119.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,440.20 : 93,660.30 = 43,413.30 : x
  2. Step 2: Convert to fraction form
    62,440.20/93,660.30 = 43,413.30/x
  3. Step 3: Cross multiply
    62,440.20x = 93,660.30 × 43,413.30
  4. Step 4: Simplify right side
    62,440.20x = 4,066,102,701.99
  5. Step 5: Solve for x
    x = 4,066,102,701.99/62,440.20
  6. Step 6: Final answer
    x = 65,119.95

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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.