Home / 65,836.20-98,466.30-58,866.60

Finding the Fourth Proportional to 65,836.20, 98,466.30 and 58,866.60

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Solution

The fourth proportional to 65,836.20, 98,466.30 and 58,866.60 is: 88,042.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,836.20 : 98,466.30 = 58,866.60 : x
  2. Step 2: Convert to fraction form
    65,836.20/98,466.30 = 58,866.60/x
  3. Step 3: Cross multiply
    65,836.20x = 98,466.30 × 58,866.60
  4. Step 4: Simplify right side
    65,836.20x = 5,796,376,295.58
  5. Step 5: Solve for x
    x = 5,796,376,295.58/65,836.20
  6. Step 6: Final answer
    x = 88,042.39

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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.