Home / 48,861.46-73,304.13-15,581.53

Finding the Fourth Proportional to 48,861.46, 73,304.13 and 15,581.53

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Solution

The fourth proportional to 48,861.46, 73,304.13 and 15,581.53 is: 23,376.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,861.46 : 73,304.13 = 15,581.53 : x
  2. Step 2: Convert to fraction form
    48,861.46/73,304.13 = 15,581.53/x
  3. Step 3: Cross multiply
    48,861.46x = 73,304.13 × 15,581.53
  4. Step 4: Simplify right side
    48,861.46x = 1,142,190,500.72
  5. Step 5: Solve for x
    x = 1,142,190,500.72/48,861.46
  6. Step 6: Final answer
    x = 23,376.10

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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.