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Finding the Fourth Proportional to 67,954.32, 93,773.85 and 37,741.64

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Solution

The fourth proportional to 67,954.32, 93,773.85 and 37,741.64 is: 52,081.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,954.32 : 93,773.85 = 37,741.64 : x
  2. Step 2: Convert to fraction form
    67,954.32/93,773.85 = 37,741.64/x
  3. Step 3: Cross multiply
    67,954.32x = 93,773.85 × 37,741.64
  4. Step 4: Simplify right side
    67,954.32x = 3,539,178,419.24
  5. Step 5: Solve for x
    x = 3,539,178,419.24/67,954.32
  6. Step 6: Final answer
    x = 52,081.73

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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.