Home / 63,630.94-95,404.28-30,356.14

Finding the Fourth Proportional to 63,630.94, 95,404.28 and 30,356.14

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Solution

The fourth proportional to 63,630.94, 95,404.28 and 30,356.14 is: 45,514.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,630.94 : 95,404.28 = 30,356.14 : x
  2. Step 2: Convert to fraction form
    63,630.94/95,404.28 = 30,356.14/x
  3. Step 3: Cross multiply
    63,630.94x = 95,404.28 × 30,356.14
  4. Step 4: Simplify right side
    63,630.94x = 2,896,105,517.66
  5. Step 5: Solve for x
    x = 2,896,105,517.66/63,630.94
  6. Step 6: Final answer
    x = 45,514.11

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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.