Home / 67,556.91-101,319.93-25,441.43

Finding the Fourth Proportional to 67,556.91, 101,319.93 and 25,441.43

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Solution

The fourth proportional to 67,556.91, 101,319.93 and 25,441.43 is: 38,156.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,556.91 : 101,319.93 = 25,441.43 : x
  2. Step 2: Convert to fraction form
    67,556.91/101,319.93 = 25,441.43/x
  3. Step 3: Cross multiply
    67,556.91x = 101,319.93 × 25,441.43
  4. Step 4: Simplify right side
    67,556.91x = 2,577,723,400.10
  5. Step 5: Solve for x
    x = 2,577,723,400.10/67,556.91
  6. Step 6: Final answer
    x = 38,156.32

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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.