Home / 67,895.40-101,814.30-32,845.80

Finding the Fourth Proportional to 67,895.40, 101,814.30 and 32,845.80

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Solution

The fourth proportional to 67,895.40, 101,814.30 and 32,845.80 is: 49,254.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,895.40 : 101,814.30 = 32,845.80 : x
  2. Step 2: Convert to fraction form
    67,895.40/101,814.30 = 32,845.80/x
  3. Step 3: Cross multiply
    67,895.40x = 101,814.30 × 32,845.80
  4. Step 4: Simplify right side
    67,895.40x = 3,344,172,134.94
  5. Step 5: Solve for x
    x = 3,344,172,134.94/67,895.40
  6. Step 6: Final answer
    x = 49,254.77

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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.