Home / 56,766,617.52-85,203,759.48-35,135,787.76

Finding the Fourth Proportional to 56,766,617.52, 85,203,759.48 and 35,135,787.76

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Solution

The fourth proportional to 56,766,617.52, 85,203,759.48 and 35,135,787.76 is: 52,737,001.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,766,617.52 : 85,203,759.48 = 35,135,787.76 : x
  2. Step 2: Convert to fraction form
    56,766,617.52/85,203,759.48 = 35,135,787.76/x
  3. Step 3: Cross multiply
    56,766,617.52x = 85,203,759.48 × 35,135,787.76
  4. Step 4: Simplify right side
    56,766,617.52x = 2,993,701,209,443,368
  5. Step 5: Solve for x
    x = 2,993,701,209,443,368/56,766,617.52
  6. Step 6: Final answer
    x = 52,737,001.78

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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.