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Finding the Fourth Proportional to 63,503.91, 95,299.61 and 21,950.91

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Solution

The fourth proportional to 63,503.91, 95,299.61 and 21,950.91 is: 32,941.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,503.91 : 95,299.61 = 21,950.91 : x
  2. Step 2: Convert to fraction form
    63,503.91/95,299.61 = 21,950.91/x
  3. Step 3: Cross multiply
    63,503.91x = 95,299.61 × 21,950.91
  4. Step 4: Simplify right side
    63,503.91x = 2,091,913,052.39
  5. Step 5: Solve for x
    x = 2,091,913,052.39/63,503.91
  6. Step 6: Final answer
    x = 32,941.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.