Home / 62,120.68-93,167.93-20,004.53

Finding the Fourth Proportional to 62,120.68, 93,167.93 and 20,004.53

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Solution

The fourth proportional to 62,120.68, 93,167.93 and 20,004.53 is: 30,002.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,120.68 : 93,167.93 = 20,004.53 : x
  2. Step 2: Convert to fraction form
    62,120.68/93,167.93 = 20,004.53/x
  3. Step 3: Cross multiply
    62,120.68x = 93,167.93 × 20,004.53
  4. Step 4: Simplify right side
    62,120.68x = 1,863,780,234.89
  5. Step 5: Solve for x
    x = 1,863,780,234.89/62,120.68
  6. Step 6: Final answer
    x = 30,002.57

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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.