Home / 48,401.06-72,592.59-15,121.94

Finding the Fourth Proportional to 48,401.06, 72,592.59 and 15,121.94

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Solution

The fourth proportional to 48,401.06, 72,592.59 and 15,121.94 is: 22,680.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,401.06 : 72,592.59 = 15,121.94 : x
  2. Step 2: Convert to fraction form
    48,401.06/72,592.59 = 15,121.94/x
  3. Step 3: Cross multiply
    48,401.06x = 72,592.59 × 15,121.94
  4. Step 4: Simplify right side
    48,401.06x = 1,097,740,790.42
  5. Step 5: Solve for x
    x = 1,097,740,790.42/48,401.06
  6. Step 6: Final answer
    x = 22,680.10

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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.