Home / 40,888.98-61,270.87-27,512.43

Finding the Fourth Proportional to 40,888.98, 61,270.87 and 27,512.43

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Solution

The fourth proportional to 40,888.98, 61,270.87 and 27,512.43 is: 41,226.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,888.98 : 61,270.87 = 27,512.43 : x
  2. Step 2: Convert to fraction form
    40,888.98/61,270.87 = 27,512.43/x
  3. Step 3: Cross multiply
    40,888.98x = 61,270.87 × 27,512.43
  4. Step 4: Simplify right side
    40,888.98x = 1,685,710,521.91
  5. Step 5: Solve for x
    x = 1,685,710,521.91/40,888.98
  6. Step 6: Final answer
    x = 41,226.53

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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.