Home / 57,083.54-85,604.07-19,633.10

Finding the Fourth Proportional to 57,083.54, 85,604.07 and 19,633.10

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Solution

The fourth proportional to 57,083.54, 85,604.07 and 19,633.10 is: 29,442.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,083.54 : 85,604.07 = 19,633.10 : x
  2. Step 2: Convert to fraction form
    57,083.54/85,604.07 = 19,633.10/x
  3. Step 3: Cross multiply
    57,083.54x = 85,604.07 × 19,633.10
  4. Step 4: Simplify right side
    57,083.54x = 1,680,673,266.72
  5. Step 5: Solve for x
    x = 1,680,673,266.72/57,083.54
  6. Step 6: Final answer
    x = 29,442.34

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1.5x scale

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.