Home / 96,228,076.30-144,342,114.45-45,115,261.90

Finding the Fourth Proportional to 96,228,076.30, 144,342,114.45 and 45,115,261.90

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Solution

The fourth proportional to 96,228,076.30, 144,342,114.45 and 45,115,261.90 is: 67,672,892.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,076.30 : 144,342,114.45 = 45,115,261.90 : x
  2. Step 2: Convert to fraction form
    96,228,076.30/144,342,114.45 = 45,115,261.90/x
  3. Step 3: Cross multiply
    96,228,076.30x = 144,342,114.45 × 45,115,261.90
  4. Step 4: Simplify right side
    96,228,076.30x = 6,512,032,296,611,524
  5. Step 5: Solve for x
    x = 6,512,032,296,611,524/96,228,076.30
  6. Step 6: Final answer
    x = 67,672,892.85

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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.