Home / 54,142.57-74,714.60-29,941.97

Finding the Fourth Proportional to 54,142.57, 74,714.60 and 29,941.97

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Solution

The fourth proportional to 54,142.57, 74,714.60 and 29,941.97 is: 41,318.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,142.57 : 74,714.60 = 29,941.97 : x
  2. Step 2: Convert to fraction form
    54,142.57/74,714.60 = 29,941.97/x
  3. Step 3: Cross multiply
    54,142.57x = 74,714.60 × 29,941.97
  4. Step 4: Simplify right side
    54,142.57x = 2,237,102,311.76
  5. Step 5: Solve for x
    x = 2,237,102,311.76/54,142.57
  6. Step 6: Final answer
    x = 41,318.73

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1.5x scale

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.