Home / 49,440.82-74,172.24-27,242.77

Finding the Fourth Proportional to 49,440.82, 74,172.24 and 27,242.77

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Solution

The fourth proportional to 49,440.82, 74,172.24 and 27,242.77 is: 40,870.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,440.82 : 74,172.24 = 27,242.77 : x
  2. Step 2: Convert to fraction form
    49,440.82/74,172.24 = 27,242.77/x
  3. Step 3: Cross multiply
    49,440.82x = 74,172.24 × 27,242.77
  4. Step 4: Simplify right side
    49,440.82x = 2,020,657,274.70
  5. Step 5: Solve for x
    x = 2,020,657,274.70/49,440.82
  6. Step 6: Final answer
    x = 40,870.22

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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.