Home / 56,397,528.78-77,854,091.39-35,520,243.62

Finding the Fourth Proportional to 56,397,528.78, 77,854,091.39 and 35,520,243.62

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Solution

The fourth proportional to 56,397,528.78, 77,854,091.39 and 35,520,243.62 is: 49,033,997.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,397,528.78 : 77,854,091.39 = 35,520,243.62 : x
  2. Step 2: Convert to fraction form
    56,397,528.78/77,854,091.39 = 35,520,243.62/x
  3. Step 3: Cross multiply
    56,397,528.78x = 77,854,091.39 × 35,520,243.62
  4. Step 4: Simplify right side
    56,397,528.78x = 2,765,396,292,686,074.50
  5. Step 5: Solve for x
    x = 2,765,396,292,686,074.50/56,397,528.78
  6. Step 6: Final answer
    x = 49,033,997.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.