Home / 56,298.72-84,424.32-16,861.44

Finding the Fourth Proportional to 56,298.72, 84,424.32 and 16,861.44

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Solution

The fourth proportional to 56,298.72, 84,424.32 and 16,861.44 is: 25,285.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,298.72 : 84,424.32 = 16,861.44 : x
  2. Step 2: Convert to fraction form
    56,298.72/84,424.32 = 16,861.44/x
  3. Step 3: Cross multiply
    56,298.72x = 84,424.32 × 16,861.44
  4. Step 4: Simplify right side
    56,298.72x = 1,423,515,606.22
  5. Step 5: Solve for x
    x = 1,423,515,606.22/56,298.72
  6. Step 6: Final answer
    x = 25,285.04

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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.