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Finding the Fourth Proportional to 67,650.58, 93,395.34 and 40,799.92

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Solution

The fourth proportional to 67,650.58, 93,395.34 and 40,799.92 is: 56,326.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,650.58 : 93,395.34 = 40,799.92 : x
  2. Step 2: Convert to fraction form
    67,650.58/93,395.34 = 40,799.92/x
  3. Step 3: Cross multiply
    67,650.58x = 93,395.34 × 40,799.92
  4. Step 4: Simplify right side
    67,650.58x = 3,810,522,400.37
  5. Step 5: Solve for x
    x = 3,810,522,400.37/67,650.58
  6. Step 6: Final answer
    x = 56,326.53

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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.