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Finding the Fourth Proportional to 63,096.93, 94,624.91 and 20,965.70

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Solution

The fourth proportional to 63,096.93, 94,624.91 and 20,965.70 is: 31,441.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,096.93 : 94,624.91 = 20,965.70 : x
  2. Step 2: Convert to fraction form
    63,096.93/94,624.91 = 20,965.70/x
  3. Step 3: Cross multiply
    63,096.93x = 94,624.91 × 20,965.70
  4. Step 4: Simplify right side
    63,096.93x = 1,983,877,002.46
  5. Step 5: Solve for x
    x = 1,983,877,002.46/63,096.93
  6. Step 6: Final answer
    x = 31,441.74

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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.