Home / 47,932.40-71,898.60-16,760.36

Finding the Fourth Proportional to 47,932.40, 71,898.60 and 16,760.36

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Solution

The fourth proportional to 47,932.40, 71,898.60 and 16,760.36 is: 25,140.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,932.40 : 71,898.60 = 16,760.36 : x
  2. Step 2: Convert to fraction form
    47,932.40/71,898.60 = 16,760.36/x
  3. Step 3: Cross multiply
    47,932.40x = 71,898.60 × 16,760.36
  4. Step 4: Simplify right side
    47,932.40x = 1,205,046,419.50
  5. Step 5: Solve for x
    x = 1,205,046,419.50/47,932.40
  6. Step 6: Final answer
    x = 25,140.54

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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.