Home / 64,105.20-96,175.58-26,682.90

Finding the Fourth Proportional to 64,105.20, 96,175.58 and 26,682.90

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Solution

The fourth proportional to 64,105.20, 96,175.58 and 26,682.90 is: 40,031.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,105.20 : 96,175.58 = 26,682.90 : x
  2. Step 2: Convert to fraction form
    64,105.20/96,175.58 = 26,682.90/x
  3. Step 3: Cross multiply
    64,105.20x = 96,175.58 × 26,682.90
  4. Step 4: Simplify right side
    64,105.20x = 2,566,243,250.17
  5. Step 5: Solve for x
    x = 2,566,243,250.17/64,105.20
  6. Step 6: Final answer
    x = 40,031.75

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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.