Home / 49,116.20-73,868.70-44,061.80

Finding the Fourth Proportional to 49,116.20, 73,868.70 and 44,061.80

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Solution

The fourth proportional to 49,116.20, 73,868.70 and 44,061.80 is: 66,267.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,116.20 : 73,868.70 = 44,061.80 : x
  2. Step 2: Convert to fraction form
    49,116.20/73,868.70 = 44,061.80/x
  3. Step 3: Cross multiply
    49,116.20x = 73,868.70 × 44,061.80
  4. Step 4: Simplify right side
    49,116.20x = 3,254,787,885.66
  5. Step 5: Solve for x
    x = 3,254,787,885.66/49,116.20
  6. Step 6: Final answer
    x = 66,267.09

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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.