Home / 100,794,879.96-151,069,489.38-52,245,968.28

Finding the Fourth Proportional to 100,794,879.96, 151,069,489.38 and 52,245,968.28

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Solution

The fourth proportional to 100,794,879.96, 151,069,489.38 and 52,245,968.28 is: 78,305,284.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,794,879.96 : 151,069,489.38 = 52,245,968.28 : x
  2. Step 2: Convert to fraction form
    100,794,879.96/151,069,489.38 = 52,245,968.28/x
  3. Step 3: Cross multiply
    100,794,879.96x = 151,069,489.38 × 52,245,968.28
  4. Step 4: Simplify right side
    100,794,879.96x = 7,892,771,750,223,277
  5. Step 5: Solve for x
    x = 7,892,771,750,223,277/100,794,879.96
  6. Step 6: Final answer
    x = 78,305,284.49

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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.