Home / 73,497,008.40-110,245,512.60-51,578,019.60

Finding the Fourth Proportional to 73,497,008.40, 110,245,512.60 and 51,578,019.60

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Solution

The fourth proportional to 73,497,008.40, 110,245,512.60 and 51,578,019.60 is: 77,367,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,497,008.40 : 110,245,512.60 = 51,578,019.60 : x
  2. Step 2: Convert to fraction form
    73,497,008.40/110,245,512.60 = 51,578,019.60/x
  3. Step 3: Cross multiply
    73,497,008.40x = 110,245,512.60 × 51,578,019.60
  4. Step 4: Simplify right side
    73,497,008.40x = 5,686,245,209,694,847
  5. Step 5: Solve for x
    x = 5,686,245,209,694,847/73,497,008.40
  6. Step 6: Final answer
    x = 77,367,029.40

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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.