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Finding the Fourth Proportional to 67,073.92, 92,563.75 and 36,860.06

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Solution

The fourth proportional to 67,073.92, 92,563.75 and 36,860.06 is: 50,867.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,073.92 : 92,563.75 = 36,860.06 : x
  2. Step 2: Convert to fraction form
    67,073.92/92,563.75 = 36,860.06/x
  3. Step 3: Cross multiply
    67,073.92x = 92,563.75 × 36,860.06
  4. Step 4: Simplify right side
    67,073.92x = 3,411,905,604.47
  5. Step 5: Solve for x
    x = 3,411,905,604.47/67,073.92
  6. Step 6: Final answer
    x = 50,867.84

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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.