Home / 49,723.02-74,582.70-16,442.28

Finding the Fourth Proportional to 49,723.02, 74,582.70 and 16,442.28

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Solution

The fourth proportional to 49,723.02, 74,582.70 and 16,442.28 is: 24,662.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,723.02 : 74,582.70 = 16,442.28 : x
  2. Step 2: Convert to fraction form
    49,723.02/74,582.70 = 16,442.28/x
  3. Step 3: Cross multiply
    49,723.02x = 74,582.70 × 16,442.28
  4. Step 4: Simplify right side
    49,723.02x = 1,226,309,636.56
  5. Step 5: Solve for x
    x = 1,226,309,636.56/49,723.02
  6. Step 6: Final answer
    x = 24,662.81

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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.