Home / 133,654,838.82-200,482,418.13-36,611,383.06

Finding the Fourth Proportional to 133,654,838.82, 200,482,418.13 and 36,611,383.06

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Solution

The fourth proportional to 133,654,838.82, 200,482,418.13 and 36,611,383.06 is: 54,917,118.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,654,838.82 : 200,482,418.13 = 36,611,383.06 : x
  2. Step 2: Convert to fraction form
    133,654,838.82/200,482,418.13 = 36,611,383.06/x
  3. Step 3: Cross multiply
    133,654,838.82x = 200,482,418.13 × 36,611,383.06
  4. Step 4: Simplify right side
    133,654,838.82x = 7,339,938,606,952,519
  5. Step 5: Solve for x
    x = 7,339,938,606,952,519/133,654,838.82
  6. Step 6: Final answer
    x = 54,917,118.39

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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.