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Finding the Fourth Proportional to 133,961,522.40, 200,673,236.08 and 61,078,046.40

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Solution

The fourth proportional to 133,961,522.40, 200,673,236.08 and 61,078,046.40 is: 91,494,400.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,961,522.40 : 200,673,236.08 = 61,078,046.40 : x
  2. Step 2: Convert to fraction form
    133,961,522.40/200,673,236.08 = 61,078,046.40/x
  3. Step 3: Cross multiply
    133,961,522.40x = 200,673,236.08 × 61,078,046.40
  4. Step 4: Simplify right side
    133,961,522.40x = 12,256,729,224,532,394
  5. Step 5: Solve for x
    x = 12,256,729,224,532,394/133,961,522.40
  6. Step 6: Final answer
    x = 91,494,400.82

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