Home / 82,495.41-113,845.03-44,769.66

Finding the Fourth Proportional to 82,495.41, 113,845.03 and 44,769.66

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Solution

The fourth proportional to 82,495.41, 113,845.03 and 44,769.66 is: 61,782.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,495.41 : 113,845.03 = 44,769.66 : x
  2. Step 2: Convert to fraction form
    82,495.41/113,845.03 = 44,769.66/x
  3. Step 3: Cross multiply
    82,495.41x = 113,845.03 × 44,769.66
  4. Step 4: Simplify right side
    82,495.41x = 5,096,802,746.95
  5. Step 5: Solve for x
    x = 5,096,802,746.95/82,495.41
  6. Step 6: Final answer
    x = 61,782.87

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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.