Home / 50,365,765.76-75,392,261.76-27,279,360.64

Finding the Fourth Proportional to 50,365,765.76, 75,392,261.76 and 27,279,360.64

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Solution

The fourth proportional to 50,365,765.76, 75,392,261.76 and 27,279,360.64 is: 40,834,337.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,365,765.76 : 75,392,261.76 = 27,279,360.64 : x
  2. Step 2: Convert to fraction form
    50,365,765.76/75,392,261.76 = 27,279,360.64/x
  3. Step 3: Cross multiply
    50,365,765.76x = 75,392,261.76 × 27,279,360.64
  4. Step 4: Simplify right side
    50,365,765.76x = 2,056,652,698,016,321.25
  5. Step 5: Solve for x
    x = 2,056,652,698,016,321.25/50,365,765.76
  6. Step 6: Final answer
    x = 40,834,337.91

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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.