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Finding the Fourth Proportional to 67,203, 92,740.14 and 37,395

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Solution

The fourth proportional to 67,203, 92,740.14 and 37,395 is: 51,605.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,203 : 92,740.14 = 37,395 : x
  2. Step 2: Convert to fraction form
    67,203/92,740.14 = 37,395/x
  3. Step 3: Cross multiply
    67,203x = 92,740.14 × 37,395
  4. Step 4: Simplify right side
    67,203x = 3,468,017,535.30
  5. Step 5: Solve for x
    x = 3,468,017,535.30/67,203
  6. Step 6: Final answer
    x = 51,605.10

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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.