Home / 49,601.78-74,374.68-16,312.86

Finding the Fourth Proportional to 49,601.78, 74,374.68 and 16,312.86

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Solution

The fourth proportional to 49,601.78, 74,374.68 and 16,312.86 is: 24,460.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,601.78 : 74,374.68 = 16,312.86 : x
  2. Step 2: Convert to fraction form
    49,601.78/74,374.68 = 16,312.86/x
  3. Step 3: Cross multiply
    49,601.78x = 74,374.68 × 16,312.86
  4. Step 4: Simplify right side
    49,601.78x = 1,213,263,742.38
  5. Step 5: Solve for x
    x = 1,213,263,742.38/49,601.78
  6. Step 6: Final answer
    x = 24,460.08

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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.