Home / 68,202.08-94,123.60-41,345.72

Finding the Fourth Proportional to 68,202.08, 94,123.60 and 41,345.72

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Solution

The fourth proportional to 68,202.08, 94,123.60 and 41,345.72 is: 57,059.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,202.08 : 94,123.60 = 41,345.72 : x
  2. Step 2: Convert to fraction form
    68,202.08/94,123.60 = 41,345.72/x
  3. Step 3: Cross multiply
    68,202.08x = 94,123.60 × 41,345.72
  4. Step 4: Simplify right side
    68,202.08x = 3,891,607,554.66
  5. Step 5: Solve for x
    x = 3,891,607,554.66/68,202.08
  6. Step 6: Final answer
    x = 57,059.96

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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.