Home / 63,203.55-94,805.70-21,083.53

Finding the Fourth Proportional to 63,203.55, 94,805.70 and 21,083.53

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Solution

The fourth proportional to 63,203.55, 94,805.70 and 21,083.53 is: 31,625.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,203.55 : 94,805.70 = 21,083.53 : x
  2. Step 2: Convert to fraction form
    63,203.55/94,805.70 = 21,083.53/x
  3. Step 3: Cross multiply
    63,203.55x = 94,805.70 × 21,083.53
  4. Step 4: Simplify right side
    63,203.55x = 1,998,838,714.70
  5. Step 5: Solve for x
    x = 1,998,838,714.70/63,203.55
  6. Step 6: Final answer
    x = 31,625.42

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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.