Home / 48,252.66-72,379.40-18,673.89

Finding the Fourth Proportional to 48,252.66, 72,379.40 and 18,673.89

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Solution

The fourth proportional to 48,252.66, 72,379.40 and 18,673.89 is: 28,010.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,252.66 : 72,379.40 = 18,673.89 : x
  2. Step 2: Convert to fraction form
    48,252.66/72,379.40 = 18,673.89/x
  3. Step 3: Cross multiply
    48,252.66x = 72,379.40 × 18,673.89
  4. Step 4: Simplify right side
    48,252.66x = 1,351,604,860.50
  5. Step 5: Solve for x
    x = 1,351,604,860.50/48,252.66
  6. Step 6: Final answer
    x = 28,010.99

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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.