Home / 67,442.07-101,174.10-25,325.43

Finding the Fourth Proportional to 67,442.07, 101,174.10 and 25,325.43

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Solution

The fourth proportional to 67,442.07, 101,174.10 and 25,325.43 is: 37,992.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,442.07 : 101,174.10 = 25,325.43 : x
  2. Step 2: Convert to fraction form
    67,442.07/101,174.10 = 25,325.43/x
  3. Step 3: Cross multiply
    67,442.07x = 101,174.10 × 25,325.43
  4. Step 4: Simplify right side
    67,442.07x = 2,562,277,587.36
  5. Step 5: Solve for x
    x = 2,562,277,587.36/67,442.07
  6. Step 6: Final answer
    x = 37,992.27

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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.