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Finding the Fourth Proportional to 67,323.67, 92,906.21 and 37,109.02

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Solution

The fourth proportional to 67,323.67, 92,906.21 and 37,109.02 is: 51,210.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,323.67 : 92,906.21 = 37,109.02 : x
  2. Step 2: Convert to fraction form
    67,323.67/92,906.21 = 37,109.02/x
  3. Step 3: Cross multiply
    67,323.67x = 92,906.21 × 37,109.02
  4. Step 4: Simplify right side
    67,323.67x = 3,447,658,230.98
  5. Step 5: Solve for x
    x = 3,447,658,230.98/67,323.67
  6. Step 6: Final answer
    x = 51,210.19

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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.