Home / 63,826.54-87,890.48-62,410.41

Finding the Fourth Proportional to 63,826.54, 87,890.48 and 62,410.41

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Solution

The fourth proportional to 63,826.54, 87,890.48 and 62,410.41 is: 85,940.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,826.54 : 87,890.48 = 62,410.41 : x
  2. Step 2: Convert to fraction form
    63,826.54/87,890.48 = 62,410.41/x
  3. Step 3: Cross multiply
    63,826.54x = 87,890.48 × 62,410.41
  4. Step 4: Simplify right side
    63,826.54x = 5,485,281,025.24
  5. Step 5: Solve for x
    x = 5,485,281,025.24/63,826.54
  6. Step 6: Final answer
    x = 85,940.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.