Home / 40,720.92-61,079.04-24,185.98

Finding the Fourth Proportional to 40,720.92, 61,079.04 and 24,185.98

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Solution

The fourth proportional to 40,720.92, 61,079.04 and 24,185.98 is: 36,277.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,720.92 : 61,079.04 = 24,185.98 : x
  2. Step 2: Convert to fraction form
    40,720.92/61,079.04 = 24,185.98/x
  3. Step 3: Cross multiply
    40,720.92x = 61,079.04 × 24,185.98
  4. Step 4: Simplify right side
    40,720.92x = 1,477,256,439.86
  5. Step 5: Solve for x
    x = 1,477,256,439.86/40,720.92
  6. Step 6: Final answer
    x = 36,277.58

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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.