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Finding the Fourth Proportional to 63,096.68, 94,624.54 and 20,965.45

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Solution

The fourth proportional to 63,096.68, 94,624.54 and 20,965.45 is: 31,441.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,096.68 : 94,624.54 = 20,965.45 : x
  2. Step 2: Convert to fraction form
    63,096.68/94,624.54 = 20,965.45/x
  3. Step 3: Cross multiply
    63,096.68x = 94,624.54 × 20,965.45
  4. Step 4: Simplify right side
    63,096.68x = 1,983,845,484.19
  5. Step 5: Solve for x
    x = 1,983,845,484.19/63,096.68
  6. Step 6: Final answer
    x = 31,441.36

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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.