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Finding the Fourth Proportional to 67,267.84, 92,830.26 and 37,053.30

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Solution

The fourth proportional to 67,267.84, 92,830.26 and 37,053.30 is: 51,133.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,267.84 : 92,830.26 = 37,053.30 : x
  2. Step 2: Convert to fraction form
    67,267.84/92,830.26 = 37,053.30/x
  3. Step 3: Cross multiply
    67,267.84x = 92,830.26 × 37,053.30
  4. Step 4: Simplify right side
    67,267.84x = 3,439,667,008.71
  5. Step 5: Solve for x
    x = 3,439,667,008.71/67,267.84
  6. Step 6: Final answer
    x = 51,133.90

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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.