Home / 67,847.07-101,756.76-25,712.63

Finding the Fourth Proportional to 67,847.07, 101,756.76 and 25,712.63

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Solution

The fourth proportional to 67,847.07, 101,756.76 and 25,712.63 is: 38,563.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,847.07 : 101,756.76 = 25,712.63 : x
  2. Step 2: Convert to fraction form
    67,847.07/101,756.76 = 25,712.63/x
  3. Step 3: Cross multiply
    67,847.07x = 101,756.76 × 25,712.63
  4. Step 4: Simplify right side
    67,847.07x = 2,616,433,919.88
  5. Step 5: Solve for x
    x = 2,616,433,919.88/67,847.07
  6. Step 6: Final answer
    x = 38,563.70

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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.