Home / 63,800.10-95,714.67-19,430.31

Finding the Fourth Proportional to 63,800.10, 95,714.67 and 19,430.31

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Solution

The fourth proportional to 63,800.10, 95,714.67 and 19,430.31 is: 29,149.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,800.10 : 95,714.67 = 19,430.31 : x
  2. Step 2: Convert to fraction form
    63,800.10/95,714.67 = 19,430.31/x
  3. Step 3: Cross multiply
    63,800.10x = 95,714.67 × 19,430.31
  4. Step 4: Simplify right side
    63,800.10x = 1,859,766,141.44
  5. Step 5: Solve for x
    x = 1,859,766,141.44/63,800.10
  6. Step 6: Final answer
    x = 29,149.89

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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.