Home / 69,827.10-104,744.97-34,731.42

Finding the Fourth Proportional to 69,827.10, 104,744.97 and 34,731.42

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Solution

The fourth proportional to 69,827.10, 104,744.97 and 34,731.42 is: 52,099.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,827.10 : 104,744.97 = 34,731.42 : x
  2. Step 2: Convert to fraction form
    69,827.10/104,744.97 = 34,731.42/x
  3. Step 3: Cross multiply
    69,827.10x = 104,744.97 × 34,731.42
  4. Step 4: Simplify right side
    69,827.10x = 3,637,941,545.96
  5. Step 5: Solve for x
    x = 3,637,941,545.96/69,827.10
  6. Step 6: Final answer
    x = 52,099.28

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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.