Home / 49,479.08-74,203.20-16,191.72

Finding the Fourth Proportional to 49,479.08, 74,203.20 and 16,191.72

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Solution

The fourth proportional to 49,479.08, 74,203.20 and 16,191.72 is: 24,282.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,479.08 : 74,203.20 = 16,191.72 : x
  2. Step 2: Convert to fraction form
    49,479.08/74,203.20 = 16,191.72/x
  3. Step 3: Cross multiply
    49,479.08x = 74,203.20 × 16,191.72
  4. Step 4: Simplify right side
    49,479.08x = 1,201,477,437.50
  5. Step 5: Solve for x
    x = 1,201,477,437.50/49,479.08
  6. Step 6: Final answer
    x = 24,282.53

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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.