Home / 67,672.24-101,507.92-52,893.60

Finding the Fourth Proportional to 67,672.24, 101,507.92 and 52,893.60

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Solution

The fourth proportional to 67,672.24, 101,507.92 and 52,893.60 is: 79,340.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,672.24 : 101,507.92 = 52,893.60 : x
  2. Step 2: Convert to fraction form
    67,672.24/101,507.92 = 52,893.60/x
  3. Step 3: Cross multiply
    67,672.24x = 101,507.92 × 52,893.60
  4. Step 4: Simplify right side
    67,672.24x = 5,369,119,317.31
  5. Step 5: Solve for x
    x = 5,369,119,317.31/67,672.24
  6. Step 6: Final answer
    x = 79,340.06

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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.