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Finding the Fourth Proportional to 171,093,887.60, 256,451,874.60 and 94,471,905.20

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Solution

The fourth proportional to 171,093,887.60, 256,451,874.60 and 94,471,905.20 is: 141,603,522.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,093,887.60 : 256,451,874.60 = 94,471,905.20 : x
  2. Step 2: Convert to fraction form
    171,093,887.60/256,451,874.60 = 94,471,905.20/x
  3. Step 3: Cross multiply
    171,093,887.60x = 256,451,874.60 × 94,471,905.20
  4. Step 4: Simplify right side
    171,093,887.60x = 24,227,497,185,573,488
  5. Step 5: Solve for x
    x = 24,227,497,185,573,488/171,093,887.60
  6. Step 6: Final answer
    x = 141,603,522.64

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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.