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Finding the Fourth Proportional to 67,863.91, 93,652.08 and 37,653.83

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Solution

The fourth proportional to 67,863.91, 93,652.08 and 37,653.83 is: 51,962.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,863.91 : 93,652.08 = 37,653.83 : x
  2. Step 2: Convert to fraction form
    67,863.91/93,652.08 = 37,653.83/x
  3. Step 3: Cross multiply
    67,863.91x = 93,652.08 × 37,653.83
  4. Step 4: Simplify right side
    67,863.91x = 3,526,359,499.47
  5. Step 5: Solve for x
    x = 3,526,359,499.47/67,863.91
  6. Step 6: Final answer
    x = 51,962.22

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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.