Home / 63,396.80-95,089.69-38,429.49

Finding the Fourth Proportional to 63,396.80, 95,089.69 and 38,429.49

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Solution

The fourth proportional to 63,396.80, 95,089.69 and 38,429.49 is: 57,640.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,396.80 : 95,089.69 = 38,429.49 : x
  2. Step 2: Convert to fraction form
    63,396.80/95,089.69 = 38,429.49/x
  3. Step 3: Cross multiply
    63,396.80x = 95,089.69 × 38,429.49
  4. Step 4: Simplify right side
    63,396.80x = 3,654,248,290.96
  5. Step 5: Solve for x
    x = 3,654,248,290.96/63,396.80
  6. Step 6: Final answer
    x = 57,640.89

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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.