Home / 67,384.84-92,990.62-37,170.99

Finding the Fourth Proportional to 67,384.84, 92,990.62 and 37,170.99

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Solution

The fourth proportional to 67,384.84, 92,990.62 and 37,170.99 is: 51,295.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,384.84 : 92,990.62 = 37,170.99 : x
  2. Step 2: Convert to fraction form
    67,384.84/92,990.62 = 37,170.99/x
  3. Step 3: Cross multiply
    67,384.84x = 92,990.62 × 37,170.99
  4. Step 4: Simplify right side
    67,384.84x = 3,456,553,406.11
  5. Step 5: Solve for x
    x = 3,456,553,406.11/67,384.84
  6. Step 6: Final answer
    x = 51,295.71

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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.