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Finding the Fourth Proportional to 67,222.92, 92,763.54 and 37,002.36

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Solution

The fourth proportional to 67,222.92, 92,763.54 and 37,002.36 is: 51,061.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,222.92 : 92,763.54 = 37,002.36 : x
  2. Step 2: Convert to fraction form
    67,222.92/92,763.54 = 37,002.36/x
  3. Step 3: Cross multiply
    67,222.92x = 92,763.54 × 37,002.36
  4. Step 4: Simplify right side
    67,222.92x = 3,432,469,901.95
  5. Step 5: Solve for x
    x = 3,432,469,901.95/67,222.92
  6. Step 6: Final answer
    x = 51,061.01

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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.