Home / 63,123.96-94,674.78-20,999.82

Finding the Fourth Proportional to 63,123.96, 94,674.78 and 20,999.82

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Solution

The fourth proportional to 63,123.96, 94,674.78 and 20,999.82 is: 31,496.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,123.96 : 94,674.78 = 20,999.82 : x
  2. Step 2: Convert to fraction form
    63,123.96/94,674.78 = 20,999.82/x
  3. Step 3: Cross multiply
    63,123.96x = 94,674.78 × 20,999.82
  4. Step 4: Simplify right side
    63,123.96x = 1,988,153,338.54
  5. Step 5: Solve for x
    x = 1,988,153,338.54/63,123.96
  6. Step 6: Final answer
    x = 31,496.02

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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.