Home / 49,705.81-74,572.62-16,449.29

Finding the Fourth Proportional to 49,705.81, 74,572.62 and 16,449.29

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Solution

The fourth proportional to 49,705.81, 74,572.62 and 16,449.29 is: 24,678.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,705.81 : 74,572.62 = 16,449.29 : x
  2. Step 2: Convert to fraction form
    49,705.81/74,572.62 = 16,449.29/x
  3. Step 3: Cross multiply
    49,705.81x = 74,572.62 × 16,449.29
  4. Step 4: Simplify right side
    49,705.81x = 1,226,666,652.44
  5. Step 5: Solve for x
    x = 1,226,666,652.44/49,705.81
  6. Step 6: Final answer
    x = 24,678.54

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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.