Home / 36,072.80-54,072.48-24,387.20

Finding the Fourth Proportional to 36,072.80, 54,072.48 and 24,387.20

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Solution

The fourth proportional to 36,072.80, 54,072.48 and 24,387.20 is: 36,555.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,072.80 : 54,072.48 = 24,387.20 : x
  2. Step 2: Convert to fraction form
    36,072.80/54,072.48 = 24,387.20/x
  3. Step 3: Cross multiply
    36,072.80x = 54,072.48 × 24,387.20
  4. Step 4: Simplify right side
    36,072.80x = 1,318,676,384.26
  5. Step 5: Solve for x
    x = 1,318,676,384.26/36,072.80
  6. Step 6: Final answer
    x = 36,555.98

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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.