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Finding the Fourth Proportional to 67,362.66, 101,054.40 and 22,979.04

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Solution

The fourth proportional to 67,362.66, 101,054.40 and 22,979.04 is: 34,472.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,362.66 : 101,054.40 = 22,979.04 : x
  2. Step 2: Convert to fraction form
    67,362.66/101,054.40 = 22,979.04/x
  3. Step 3: Cross multiply
    67,362.66x = 101,054.40 × 22,979.04
  4. Step 4: Simplify right side
    67,362.66x = 2,322,133,099.78
  5. Step 5: Solve for x
    x = 2,322,133,099.78/67,362.66
  6. Step 6: Final answer
    x = 34,472.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.