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Finding the Fourth Proportional to 192,802,794.04, 265,969,473.81 and 123,114,904.12

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Solution

The fourth proportional to 192,802,794.04, 265,969,473.81 and 123,114,904.12 is: 169,835,745.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,802,794.04 : 265,969,473.81 = 123,114,904.12 : x
  2. Step 2: Convert to fraction form
    192,802,794.04/265,969,473.81 = 123,114,904.12/x
  3. Step 3: Cross multiply
    192,802,794.04x = 265,969,473.81 × 123,114,904.12
  4. Step 4: Simplify right side
    192,802,794.04x = 32,744,806,266,965,004
  5. Step 5: Solve for x
    x = 32,744,806,266,965,004/192,802,794.04
  6. Step 6: Final answer
    x = 169,835,745.53

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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.