Home / 47,640.56-71,471.64-16,476.08

Finding the Fourth Proportional to 47,640.56, 71,471.64 and 16,476.08

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Solution

The fourth proportional to 47,640.56, 71,471.64 and 16,476.08 is: 24,717.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,640.56 : 71,471.64 = 16,476.08 : x
  2. Step 2: Convert to fraction form
    47,640.56/71,471.64 = 16,476.08/x
  3. Step 3: Cross multiply
    47,640.56x = 71,471.64 × 16,476.08
  4. Step 4: Simplify right side
    47,640.56x = 1,177,572,458.37
  5. Step 5: Solve for x
    x = 1,177,572,458.37/47,640.56
  6. Step 6: Final answer
    x = 24,717.86

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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.