Home / 51,621.41-71,162.15-36,487.37

Finding the Fourth Proportional to 51,621.41, 71,162.15 and 36,487.37

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Solution

The fourth proportional to 51,621.41, 71,162.15 and 36,487.37 is: 50,299.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,621.41 : 71,162.15 = 36,487.37 : x
  2. Step 2: Convert to fraction form
    51,621.41/71,162.15 = 36,487.37/x
  3. Step 3: Cross multiply
    51,621.41x = 71,162.15 × 36,487.37
  4. Step 4: Simplify right side
    51,621.41x = 2,596,519,692.51
  5. Step 5: Solve for x
    x = 2,596,519,692.51/51,621.41
  6. Step 6: Final answer
    x = 50,299.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.