Home / 41,134.17-61,619.04-18,917.10

Finding the Fourth Proportional to 41,134.17, 61,619.04 and 18,917.10

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Solution

The fourth proportional to 41,134.17, 61,619.04 and 18,917.10 is: 28,337.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,134.17 : 61,619.04 = 18,917.10 : x
  2. Step 2: Convert to fraction form
    41,134.17/61,619.04 = 18,917.10/x
  3. Step 3: Cross multiply
    41,134.17x = 61,619.04 × 18,917.10
  4. Step 4: Simplify right side
    41,134.17x = 1,165,653,541.58
  5. Step 5: Solve for x
    x = 1,165,653,541.58/41,134.17
  6. Step 6: Final answer
    x = 28,337.84

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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.