Home / 61,025.40-91,576.98-25,965

Finding the Fourth Proportional to 61,025.40, 91,576.98 and 25,965

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Solution

The fourth proportional to 61,025.40, 91,576.98 and 25,965 is: 38,964.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,025.40 : 91,576.98 = 25,965 : x
  2. Step 2: Convert to fraction form
    61,025.40/91,576.98 = 25,965/x
  3. Step 3: Cross multiply
    61,025.40x = 91,576.98 × 25,965
  4. Step 4: Simplify right side
    61,025.40x = 2,377,796,285.70
  5. Step 5: Solve for x
    x = 2,377,796,285.70/61,025.40
  6. Step 6: Final answer
    x = 38,964.04

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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.