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Finding the Fourth Proportional to 133,958,165.12, 200,644,290.88 and 94,978,462.08

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Solution

The fourth proportional to 133,958,165.12, 200,644,290.88 and 94,978,462.08 is: 142,259,982.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,958,165.12 : 200,644,290.88 = 94,978,462.08 : x
  2. Step 2: Convert to fraction form
    133,958,165.12/200,644,290.88 = 94,978,462.08/x
  3. Step 3: Cross multiply
    133,958,165.12x = 200,644,290.88 × 94,978,462.08
  4. Step 4: Simplify right side
    133,958,165.12x = 19,056,886,172,914,568
  5. Step 5: Solve for x
    x = 19,056,886,172,914,568/133,958,165.12
  6. Step 6: Final answer
    x = 142,259,982.11

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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.