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Finding the Fourth Proportional to 67,894.93, 93,695.84 and 37,683.21

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Solution

The fourth proportional to 67,894.93, 93,695.84 and 37,683.21 is: 52,003.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,894.93 : 93,695.84 = 37,683.21 : x
  2. Step 2: Convert to fraction form
    67,894.93/93,695.84 = 37,683.21/x
  3. Step 3: Cross multiply
    67,894.93x = 93,695.84 × 37,683.21
  4. Step 4: Simplify right side
    67,894.93x = 3,530,760,014.85
  5. Step 5: Solve for x
    x = 3,530,760,014.85/67,894.93
  6. Step 6: Final answer
    x = 52,003.29

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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.