Home / 68,032.08-93,890.70-41,181.30

Finding the Fourth Proportional to 68,032.08, 93,890.70 and 41,181.30

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Solution

The fourth proportional to 68,032.08, 93,890.70 and 41,181.30 is: 56,834.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,032.08 : 93,890.70 = 41,181.30 : x
  2. Step 2: Convert to fraction form
    68,032.08/93,890.70 = 41,181.30/x
  3. Step 3: Cross multiply
    68,032.08x = 93,890.70 × 41,181.30
  4. Step 4: Simplify right side
    68,032.08x = 3,866,541,083.91
  5. Step 5: Solve for x
    x = 3,866,541,083.91/68,032.08
  6. Step 6: Final answer
    x = 56,834.09

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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.