Home / 39,945.80-59,940.30-16,574.60

Finding the Fourth Proportional to 39,945.80, 59,940.30 and 16,574.60

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Solution

The fourth proportional to 39,945.80, 59,940.30 and 16,574.60 is: 24,870.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,945.80 : 59,940.30 = 16,574.60 : x
  2. Step 2: Convert to fraction form
    39,945.80/59,940.30 = 16,574.60/x
  3. Step 3: Cross multiply
    39,945.80x = 59,940.30 × 16,574.60
  4. Step 4: Simplify right side
    39,945.80x = 993,486,496.38
  5. Step 5: Solve for x
    x = 993,486,496.38/39,945.80
  6. Step 6: Final answer
    x = 24,870.86

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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.