Home / 68,553.17-94,510.35-48,107.42

Finding the Fourth Proportional to 68,553.17, 94,510.35 and 48,107.42

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Solution

The fourth proportional to 68,553.17, 94,510.35 and 48,107.42 is: 66,322.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,553.17 : 94,510.35 = 48,107.42 : x
  2. Step 2: Convert to fraction form
    68,553.17/94,510.35 = 48,107.42/x
  3. Step 3: Cross multiply
    68,553.17x = 94,510.35 × 48,107.42
  4. Step 4: Simplify right side
    68,553.17x = 4,546,649,101.80
  5. Step 5: Solve for x
    x = 4,546,649,101.80/68,553.17
  6. Step 6: Final answer
    x = 66,322.96

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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.