Home / 67,136.27-92,650.43-36,923.93

Finding the Fourth Proportional to 67,136.27, 92,650.43 and 36,923.93

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Solution

The fourth proportional to 67,136.27, 92,650.43 and 36,923.93 is: 50,956.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,136.27 : 92,650.43 = 36,923.93 : x
  2. Step 2: Convert to fraction form
    67,136.27/92,650.43 = 36,923.93/x
  3. Step 3: Cross multiply
    67,136.27x = 92,650.43 × 36,923.93
  4. Step 4: Simplify right side
    67,136.27x = 3,421,017,991.79
  5. Step 5: Solve for x
    x = 3,421,017,991.79/67,136.27
  6. Step 6: Final answer
    x = 50,956.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.