Home / 49,712.82-74,580.92-16,432.89

Finding the Fourth Proportional to 49,712.82, 74,580.92 and 16,432.89

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Solution

The fourth proportional to 49,712.82, 74,580.92 and 16,432.89 is: 24,653.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,712.82 : 74,580.92 = 16,432.89 : x
  2. Step 2: Convert to fraction form
    49,712.82/74,580.92 = 16,432.89/x
  3. Step 3: Cross multiply
    49,712.82x = 74,580.92 × 16,432.89
  4. Step 4: Simplify right side
    49,712.82x = 1,225,579,972.29
  5. Step 5: Solve for x
    x = 1,225,579,972.29/49,712.82
  6. Step 6: Final answer
    x = 24,653.20

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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.