Home / 61,930.19-85,464.17-33,636.08

Finding the Fourth Proportional to 61,930.19, 85,464.17 and 33,636.08

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Solution

The fourth proportional to 61,930.19, 85,464.17 and 33,636.08 is: 46,418.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,930.19 : 85,464.17 = 33,636.08 : x
  2. Step 2: Convert to fraction form
    61,930.19/85,464.17 = 33,636.08/x
  3. Step 3: Cross multiply
    61,930.19x = 85,464.17 × 33,636.08
  4. Step 4: Simplify right side
    61,930.19x = 2,874,679,063.75
  5. Step 5: Solve for x
    x = 2,874,679,063.75/61,930.19
  6. Step 6: Final answer
    x = 46,418.06

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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.