Home / 40,276.80-60,395.76-16,896.96

Finding the Fourth Proportional to 40,276.80, 60,395.76 and 16,896.96

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Solution

The fourth proportional to 40,276.80, 60,395.76 and 16,896.96 is: 25,337.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,276.80 : 60,395.76 = 16,896.96 : x
  2. Step 2: Convert to fraction form
    40,276.80/60,395.76 = 16,896.96/x
  3. Step 3: Cross multiply
    40,276.80x = 60,395.76 × 16,896.96
  4. Step 4: Simplify right side
    40,276.80x = 1,020,504,740.89
  5. Step 5: Solve for x
    x = 1,020,504,740.89/40,276.80
  6. Step 6: Final answer
    x = 25,337.28

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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.