Home / 49,785.67-74,690.12-16,503.31

Finding the Fourth Proportional to 49,785.67, 74,690.12 and 16,503.31

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Solution

The fourth proportional to 49,785.67, 74,690.12 and 16,503.31 is: 24,758.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,785.67 : 74,690.12 = 16,503.31 : x
  2. Step 2: Convert to fraction form
    49,785.67/74,690.12 = 16,503.31/x
  3. Step 3: Cross multiply
    49,785.67x = 74,690.12 × 16,503.31
  4. Step 4: Simplify right side
    49,785.67x = 1,232,634,204.30
  5. Step 5: Solve for x
    x = 1,232,634,204.30/49,785.67
  6. Step 6: Final answer
    x = 24,758.82

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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.