Home / 67,690.08-101,600.73-32,654.34

Finding the Fourth Proportional to 67,690.08, 101,600.73 and 32,654.34

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Solution

The fourth proportional to 67,690.08, 101,600.73 and 32,654.34 is: 49,013.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,690.08 : 101,600.73 = 32,654.34 : x
  2. Step 2: Convert to fraction form
    67,690.08/101,600.73 = 32,654.34/x
  3. Step 3: Cross multiply
    67,690.08x = 101,600.73 × 32,654.34
  4. Step 4: Simplify right side
    67,690.08x = 3,317,704,781.67
  5. Step 5: Solve for x
    x = 3,317,704,781.67/67,690.08
  6. Step 6: Final answer
    x = 49,013.16

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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.