Home / 49,835.76-74,767.08-16,561.20

Finding the Fourth Proportional to 49,835.76, 74,767.08 and 16,561.20

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Solution

The fourth proportional to 49,835.76, 74,767.08 and 16,561.20 is: 24,846.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,835.76 : 74,767.08 = 16,561.20 : x
  2. Step 2: Convert to fraction form
    49,835.76/74,767.08 = 16,561.20/x
  3. Step 3: Cross multiply
    49,835.76x = 74,767.08 × 16,561.20
  4. Step 4: Simplify right side
    49,835.76x = 1,238,232,565.30
  5. Step 5: Solve for x
    x = 1,238,232,565.30/49,835.76
  6. Step 6: Final answer
    x = 24,846.27

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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.