Home / 52,151,796.30-78,227,694.45-38,546,906.70

Finding the Fourth Proportional to 52,151,796.30, 78,227,694.45 and 38,546,906.70

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Solution

The fourth proportional to 52,151,796.30, 78,227,694.45 and 38,546,906.70 is: 57,820,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,151,796.30 : 78,227,694.45 = 38,546,906.70 : x
  2. Step 2: Convert to fraction form
    52,151,796.30/78,227,694.45 = 38,546,906.70/x
  3. Step 3: Cross multiply
    52,151,796.30x = 78,227,694.45 × 38,546,906.70
  4. Step 4: Simplify right side
    52,151,796.30x = 3,015,435,639,320,258
  5. Step 5: Solve for x
    x = 3,015,435,639,320,258/52,151,796.30
  6. Step 6: Final answer
    x = 57,820,360.05

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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.