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Finding the Fourth Proportional to 67,324.80, 92,903.99 and 37,108.46

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Solution

The fourth proportional to 67,324.80, 92,903.99 and 37,108.46 is: 51,207.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,324.80 : 92,903.99 = 37,108.46 : x
  2. Step 2: Convert to fraction form
    67,324.80/92,903.99 = 37,108.46/x
  3. Step 3: Cross multiply
    67,324.80x = 92,903.99 × 37,108.46
  4. Step 4: Simplify right side
    67,324.80x = 3,447,523,996.76
  5. Step 5: Solve for x
    x = 3,447,523,996.76/67,324.80
  6. Step 6: Final answer
    x = 51,207.34

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1.5x scale

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.