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Finding the Fourth Proportional to 67,334.70, 101,002.05 and 48,672.30

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Solution

The fourth proportional to 67,334.70, 101,002.05 and 48,672.30 is: 73,008.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,334.70 : 101,002.05 = 48,672.30 : x
  2. Step 2: Convert to fraction form
    67,334.70/101,002.05 = 48,672.30/x
  3. Step 3: Cross multiply
    67,334.70x = 101,002.05 × 48,672.30
  4. Step 4: Simplify right side
    67,334.70x = 4,916,002,078.22
  5. Step 5: Solve for x
    x = 4,916,002,078.22/67,334.70
  6. Step 6: Final answer
    x = 73,008.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.