Home / 63,541.18-95,290.89-21,409.92

Finding the Fourth Proportional to 63,541.18, 95,290.89 and 21,409.92

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Solution

The fourth proportional to 63,541.18, 95,290.89 and 21,409.92 is: 32,107.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,541.18 : 95,290.89 = 21,409.92 : x
  2. Step 2: Convert to fraction form
    63,541.18/95,290.89 = 21,409.92/x
  3. Step 3: Cross multiply
    63,541.18x = 95,290.89 × 21,409.92
  4. Step 4: Simplify right side
    63,541.18x = 2,040,170,331.63
  5. Step 5: Solve for x
    x = 2,040,170,331.63/63,541.18
  6. Step 6: Final answer
    x = 32,107.84

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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.