Home / 63,299.68-94,938.70-21,173.92

Finding the Fourth Proportional to 63,299.68, 94,938.70 and 21,173.92

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Solution

The fourth proportional to 63,299.68, 94,938.70 and 21,173.92 is: 31,757.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,299.68 : 94,938.70 = 21,173.92 : x
  2. Step 2: Convert to fraction form
    63,299.68/94,938.70 = 21,173.92/x
  3. Step 3: Cross multiply
    63,299.68x = 94,938.70 × 21,173.92
  4. Step 4: Simplify right side
    63,299.68x = 2,010,224,438.70
  5. Step 5: Solve for x
    x = 2,010,224,438.70/63,299.68
  6. Step 6: Final answer
    x = 31,757.26

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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.