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Finding the Fourth Proportional to 67,900.72, 101,703.48 and 41,525.68

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Solution

The fourth proportional to 67,900.72, 101,703.48 and 41,525.68 is: 62,198.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,900.72 : 101,703.48 = 41,525.68 : x
  2. Step 2: Convert to fraction form
    67,900.72/101,703.48 = 41,525.68/x
  3. Step 3: Cross multiply
    67,900.72x = 101,703.48 × 41,525.68
  4. Step 4: Simplify right side
    67,900.72x = 4,223,306,165.37
  5. Step 5: Solve for x
    x = 4,223,306,165.37/67,900.72
  6. Step 6: Final answer
    x = 62,198.25

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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.