Home / 67,828.05-93,583.76-39,528.27

Finding the Fourth Proportional to 67,828.05, 93,583.76 and 39,528.27

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Solution

The fourth proportional to 67,828.05, 93,583.76 and 39,528.27 is: 54,537.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,828.05 : 93,583.76 = 39,528.27 : x
  2. Step 2: Convert to fraction form
    67,828.05/93,583.76 = 39,528.27/x
  3. Step 3: Cross multiply
    67,828.05x = 93,583.76 × 39,528.27
  4. Step 4: Simplify right side
    67,828.05x = 3,699,203,935.25
  5. Step 5: Solve for x
    x = 3,699,203,935.25/67,828.05
  6. Step 6: Final answer
    x = 54,537.97

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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.