Home / 49,630.86-74,461.68-15,901.92

Finding the Fourth Proportional to 49,630.86, 74,461.68 and 15,901.92

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Solution

The fourth proportional to 49,630.86, 74,461.68 and 15,901.92 is: 23,857.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,630.86 : 74,461.68 = 15,901.92 : x
  2. Step 2: Convert to fraction form
    49,630.86/74,461.68 = 15,901.92/x
  3. Step 3: Cross multiply
    49,630.86x = 74,461.68 × 15,901.92
  4. Step 4: Simplify right side
    49,630.86x = 1,184,083,678.43
  5. Step 5: Solve for x
    x = 1,184,083,678.43/49,630.86
  6. Step 6: Final answer
    x = 23,857.81

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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.