Home / 63,928.70-95,884.65-19,559.90

Finding the Fourth Proportional to 63,928.70, 95,884.65 and 19,559.90

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Solution

The fourth proportional to 63,928.70, 95,884.65 and 19,559.90 is: 29,337.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,928.70 : 95,884.65 = 19,559.90 : x
  2. Step 2: Convert to fraction form
    63,928.70/95,884.65 = 19,559.90/x
  3. Step 3: Cross multiply
    63,928.70x = 95,884.65 × 19,559.90
  4. Step 4: Simplify right side
    63,928.70x = 1,875,494,165.54
  5. Step 5: Solve for x
    x = 1,875,494,165.54/63,928.70
  6. Step 6: Final answer
    x = 29,337.28

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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.