Home / 63,250.96-94,865.68-21,126.26

Finding the Fourth Proportional to 63,250.96, 94,865.68 and 21,126.26

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Solution

The fourth proportional to 63,250.96, 94,865.68 and 21,126.26 is: 31,685.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,250.96 : 94,865.68 = 21,126.26 : x
  2. Step 2: Convert to fraction form
    63,250.96/94,865.68 = 21,126.26/x
  3. Step 3: Cross multiply
    63,250.96x = 94,865.68 × 21,126.26
  4. Step 4: Simplify right side
    63,250.96x = 2,004,157,020.76
  5. Step 5: Solve for x
    x = 2,004,157,020.76/63,250.96
  6. Step 6: Final answer
    x = 31,685.80

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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.