Home / 63,990.46-96,000.82-28,930.06

Finding the Fourth Proportional to 63,990.46, 96,000.82 and 28,930.06

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Solution

The fourth proportional to 63,990.46, 96,000.82 and 28,930.06 is: 43,401.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,990.46 : 96,000.82 = 28,930.06 : x
  2. Step 2: Convert to fraction form
    63,990.46/96,000.82 = 28,930.06/x
  3. Step 3: Cross multiply
    63,990.46x = 96,000.82 × 28,930.06
  4. Step 4: Simplify right side
    63,990.46x = 2,777,309,482.65
  5. Step 5: Solve for x
    x = 2,777,309,482.65/63,990.46
  6. Step 6: Final answer
    x = 43,401.93

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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.