Home / 68,154.33-94,061.82-39,094.06

Finding the Fourth Proportional to 68,154.33, 94,061.82 and 39,094.06

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Solution

The fourth proportional to 68,154.33, 94,061.82 and 39,094.06 is: 53,954.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,154.33 : 94,061.82 = 39,094.06 : x
  2. Step 2: Convert to fraction form
    68,154.33/94,061.82 = 39,094.06/x
  3. Step 3: Cross multiply
    68,154.33x = 94,061.82 × 39,094.06
  4. Step 4: Simplify right side
    68,154.33x = 3,677,257,769.01
  5. Step 5: Solve for x
    x = 3,677,257,769.01/68,154.33
  6. Step 6: Final answer
    x = 53,954.87

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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.