Home / 63,945.70-95,918.55-19,572.55

Finding the Fourth Proportional to 63,945.70, 95,918.55 and 19,572.55

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Solution

The fourth proportional to 63,945.70, 95,918.55 and 19,572.55 is: 29,358.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,945.70 : 95,918.55 = 19,572.55 : x
  2. Step 2: Convert to fraction form
    63,945.70/95,918.55 = 19,572.55/x
  3. Step 3: Cross multiply
    63,945.70x = 95,918.55 × 19,572.55
  4. Step 4: Simplify right side
    63,945.70x = 1,877,370,615.80
  5. Step 5: Solve for x
    x = 1,877,370,615.80/63,945.70
  6. Step 6: Final answer
    x = 29,358.83

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Similar ratio
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1.5x scale

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.