Home / 49,821.50-68,772.87-36,498.58

Finding the Fourth Proportional to 49,821.50, 68,772.87 and 36,498.58

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Solution

The fourth proportional to 49,821.50, 68,772.87 and 36,498.58 is: 50,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,821.50 : 68,772.87 = 36,498.58 : x
  2. Step 2: Convert to fraction form
    49,821.50/68,772.87 = 36,498.58/x
  3. Step 3: Cross multiply
    49,821.50x = 68,772.87 × 36,498.58
  4. Step 4: Simplify right side
    49,821.50x = 2,510,111,925.59
  5. Step 5: Solve for x
    x = 2,510,111,925.59/49,821.50
  6. Step 6: Final answer
    x = 50,382.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.