Home / 63,815.18-95,714.51-21,693.56

Finding the Fourth Proportional to 63,815.18, 95,714.51 and 21,693.56

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Solution

The fourth proportional to 63,815.18, 95,714.51 and 21,693.56 is: 32,537.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,815.18 : 95,714.51 = 21,693.56 : x
  2. Step 2: Convert to fraction form
    63,815.18/95,714.51 = 21,693.56/x
  3. Step 3: Cross multiply
    63,815.18x = 95,714.51 × 21,693.56
  4. Step 4: Simplify right side
    63,815.18x = 2,076,387,878.52
  5. Step 5: Solve for x
    x = 2,076,387,878.52/63,815.18
  6. Step 6: Final answer
    x = 32,537.53

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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.