Home / 63,763.16-95,644.56-19,389.72

Finding the Fourth Proportional to 63,763.16, 95,644.56 and 19,389.72

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Solution

The fourth proportional to 63,763.16, 95,644.56 and 19,389.72 is: 29,084.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,763.16 : 95,644.56 = 19,389.72 : x
  2. Step 2: Convert to fraction form
    63,763.16/95,644.56 = 19,389.72/x
  3. Step 3: Cross multiply
    63,763.16x = 95,644.56 × 19,389.72
  4. Step 4: Simplify right side
    63,763.16x = 1,854,521,237.92
  5. Step 5: Solve for x
    x = 1,854,521,237.92/63,763.16
  6. Step 6: Final answer
    x = 29,084.53

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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.