Home / 69,565.72-104,280-44,534.56

Finding the Fourth Proportional to 69,565.72, 104,280 and 44,534.56

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Solution

The fourth proportional to 69,565.72, 104,280 and 44,534.56 is: 66,757.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,565.72 : 104,280 = 44,534.56 : x
  2. Step 2: Convert to fraction form
    69,565.72/104,280 = 44,534.56/x
  3. Step 3: Cross multiply
    69,565.72x = 104,280 × 44,534.56
  4. Step 4: Simplify right side
    69,565.72x = 4,644,063,916.80
  5. Step 5: Solve for x
    x = 4,644,063,916.80/69,565.72
  6. Step 6: Final answer
    x = 66,757.94

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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.