Home / 69,516.33-104,280.65-19,596.87

Finding the Fourth Proportional to 69,516.33, 104,280.65 and 19,596.87

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Solution

The fourth proportional to 69,516.33, 104,280.65 and 19,596.87 is: 29,397.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,516.33 : 104,280.65 = 19,596.87 : x
  2. Step 2: Convert to fraction form
    69,516.33/104,280.65 = 19,596.87/x
  3. Step 3: Cross multiply
    69,516.33x = 104,280.65 × 19,596.87
  4. Step 4: Simplify right side
    69,516.33x = 2,043,574,243.58
  5. Step 5: Solve for x
    x = 2,043,574,243.58/69,516.33
  6. Step 6: Final answer
    x = 29,397.04

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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.