Home / 52,263.42-72,121.87-29,604.50

Finding the Fourth Proportional to 52,263.42, 72,121.87 and 29,604.50

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Solution

The fourth proportional to 52,263.42, 72,121.87 and 29,604.50 is: 40,853.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,263.42 : 72,121.87 = 29,604.50 : x
  2. Step 2: Convert to fraction form
    52,263.42/72,121.87 = 29,604.50/x
  3. Step 3: Cross multiply
    52,263.42x = 72,121.87 × 29,604.50
  4. Step 4: Simplify right side
    52,263.42x = 2,135,131,900.42
  5. Step 5: Solve for x
    x = 2,135,131,900.42/52,263.42
  6. Step 6: Final answer
    x = 40,853.28

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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.