Home / 110,691,273.60-166,036,910.40-70,480,022.40

Finding the Fourth Proportional to 110,691,273.60, 166,036,910.40 and 70,480,022.40

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Solution

The fourth proportional to 110,691,273.60, 166,036,910.40 and 70,480,022.40 is: 105,720,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,691,273.60 : 166,036,910.40 = 70,480,022.40 : x
  2. Step 2: Convert to fraction form
    110,691,273.60/166,036,910.40 = 70,480,022.40/x
  3. Step 3: Cross multiply
    110,691,273.60x = 166,036,910.40 × 70,480,022.40
  4. Step 4: Simplify right side
    110,691,273.60x = 11,702,285,164,218,794
  5. Step 5: Solve for x
    x = 11,702,285,164,218,794/110,691,273.60
  6. Step 6: Final answer
    x = 105,720,033.60

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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.