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Finding the Fourth Proportional to 63,398.33, 95,106.77 and 19,028.59

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Solution

The fourth proportional to 63,398.33, 95,106.77 and 19,028.59 is: 28,545.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,398.33 : 95,106.77 = 19,028.59 : x
  2. Step 2: Convert to fraction form
    63,398.33/95,106.77 = 19,028.59/x
  3. Step 3: Cross multiply
    63,398.33x = 95,106.77 × 19,028.59
  4. Step 4: Simplify right side
    63,398.33x = 1,809,747,827.65
  5. Step 5: Solve for x
    x = 1,809,747,827.65/63,398.33
  6. Step 6: Final answer
    x = 28,545.67

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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.