Home / 65,536,951.48-90,474,993.90-47,876,026.84

Finding the Fourth Proportional to 65,536,951.48, 90,474,993.90 and 47,876,026.84

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Solution

The fourth proportional to 65,536,951.48, 90,474,993.90 and 47,876,026.84 is: 66,093,755.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,536,951.48 : 90,474,993.90 = 47,876,026.84 : x
  2. Step 2: Convert to fraction form
    65,536,951.48/90,474,993.90 = 47,876,026.84/x
  3. Step 3: Cross multiply
    65,536,951.48x = 90,474,993.90 × 47,876,026.84
  4. Step 4: Simplify right side
    65,536,951.48x = 4,331,583,236,305,237
  5. Step 5: Solve for x
    x = 4,331,583,236,305,237/65,536,951.48
  6. Step 6: Final answer
    x = 66,093,755.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.