Home / 49,309.62-68,052.04-29,172.98

Finding the Fourth Proportional to 49,309.62, 68,052.04 and 29,172.98

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Solution

The fourth proportional to 49,309.62, 68,052.04 and 29,172.98 is: 40,261.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,309.62 : 68,052.04 = 29,172.98 : x
  2. Step 2: Convert to fraction form
    49,309.62/68,052.04 = 29,172.98/x
  3. Step 3: Cross multiply
    49,309.62x = 68,052.04 × 29,172.98
  4. Step 4: Simplify right side
    49,309.62x = 1,985,280,461.62
  5. Step 5: Solve for x
    x = 1,985,280,461.62/49,309.62
  6. Step 6: Final answer
    x = 40,261.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.